{"title":"Gemological Testing Equipment","description":"\u003cp\u003e\u003cstrong\u003eGemological Instruments\u003c\/strong\u003e are designed to meet the highest standards of precision and reliability, making them the perfect choice for gemologists, jewelers, and gemstone enthusiasts. Crafted from durable materials, these tools provide exceptional accuracy for analyzing, identifying, and grading a wide range of gemstones, including diamonds and colored stones. With their user-friendly design, these instruments are easy to handle, offering both beginners and professionals a seamless experience. Whether you're working in a lab, workshop, or building a personal collection, our gemological tools deliver the quality and performance you need to explore and understand the fascinating world of gemstones with confidence.\u003c\/p\u003e","products":[{"product_id":"dk91007-led-polariscope-with-built-in-led-light-source","title":"DK91007-LED Polariscope with built - in LED Light source","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem No: DK91007-LED\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis polariscope has a built-in LED light powered by battery. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct size : length 93mm ; diameter 34mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt comes with a carry case.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNote: Batteries not included. Battery Type: 2 pieces CR2032. \u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32525469253729,"sku":"DK91007-LED","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91007-LED-_5.jpg?v=1740610088"},{"product_id":"diamond-lighting-box-with-uv-led-dk91016","title":"Diamond Lighting Box with UV \u0026 LED DK91016","description":"\u003ch4 data-start=\"1121\" data-end=\"1504\"\u003e\u003cspan\u003eDK91016 Diamond Lighting Box | UV 254nm \u0026amp; 365nm Fluorescence Tester with White LED Lighting\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1121\" data-end=\"1504\"\u003eThe DK91016 Diamond Lighting Box is a compact, professional gemological inspection instrument designed for accurate observation of diamonds and gemstones under controlled lighting conditions. It combines multiple white light modes with long-wave and short-wave UV fluorescence, making it an essential tool for gemologists, diamond graders, jewelers, and laboratories.\u003c\/p\u003e\n\u003cp data-start=\"1506\" data-end=\"1916\"\u003eThis lighting box provides reflected white light, side white light, top white light, and cross-cycle white illumination, allowing users to examine clarity, inclusions, cutting quality, and surface features. The integrated long-wave UV (365nm)and short-wave UV (254nm) enable reliable fluorescence testing, helping distinguish diamond characteristics and identify treatments or synthetic materials.\u003c\/p\u003e\n\u003cp data-start=\"1918\" data-end=\"2270\"\u003eA built-in 10× magnification lens (30mm diameter) supports close inspection without the need for additional tools. The compact size and lightweight design make the DK91016 ideal for laboratory benches, retail counters, trade shows, and mobile gem testing. Powered by USB or AAA batteries, it offers flexibility for both stationary and portable use.\u003c\/p\u003e\n\u003cp data-start=\"2272\" data-end=\"2454\"\u003eDesigned with safety in mind, the short-wave UV function automatically switches off after two minutes to reduce exposure risks, ensuring safer operation in professional environments.\u003c\/p\u003e\n\u003ch4 data-start=\"2456\" data-end=\"2488\"\u003e\u003cstrong data-start=\"2460\" data-end=\"2486\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2491\" data-end=\"2504\"\u003eItem No.:\u003c\/strong\u003e DK91016\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2517\" data-end=\"2534\"\u003eProduct Type:\u003c\/strong\u003e Diamond \u0026amp; gemstone lighting inspection box\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2582\" data-end=\"2600\"\u003eLight Sources:\u003c\/strong\u003e\u003cbr data-start=\"2600\" data-end=\"2603\"\u003e– Reflected white light\u003cbr data-start=\"2628\" data-end=\"2631\"\u003e– White side light\u003cbr data-start=\"2651\" data-end=\"2654\"\u003e– 90° intercrossed white light\u003cbr data-start=\"2686\" data-end=\"2689\"\u003e– Long-wave UV (365nm)\u003cbr data-start=\"2713\" data-end=\"2716\"\u003e– Short-wave UV (254nm)\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2746\" data-end=\"2755\"\u003eLens:\u003c\/strong\u003e 30mm diameter, 10× magnification\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2793\" data-end=\"2808\"\u003eDimensions:\u003c\/strong\u003e 95 (L) × 65 (B) × 52 (W) mm\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2841\" data-end=\"2858\"\u003ePower Supply:\u003c\/strong\u003e DC 5.0–5.5V 1000mA via USB cable (supplied) or 3 × AAA batteries (not included)\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2943\" data-end=\"2954\"\u003eWeight:\u003c\/strong\u003e 110g (net)\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"3026\"\u003e\n\u003cstrong data-start=\"2970\" data-end=\"2983\"\u003eControls:\u003c\/strong\u003e Power button with light selection switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3055\" data-end=\"3251\"\u003eThe DK91016 Diamond Lighting Box is a reliable, multi-light gemological tool that delivers professional-grade inspection, fluorescence testing, and accurate diamond evaluation in one compact unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSAFTEY WARNING:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe light of fluorescent tube (254nm) is extremely harmful to the eyes. When the fluorescent light is ON, never look from the bottom. Do not touch it either. The short wave UV will switch off automatically 2 minute after start up.\u003c\/p\u003e\n\u003cdiv class=\"footer-container\" align=\"center\"\u003e\n\u003cdiv class=\"footer\"\u003e\n\u003cdiv class=\"links\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32527657697377,"sku":"DK91016","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/DK91016_1_33c0cdcd-b6f3-4c91-a755-a96863594aa9.jpg?v=1779261727"},{"product_id":"dk91015-microscope-filter-and-emersion-cell-combo","title":"DK91015 - Microscope Filter and Emersion Cell Combo","description":"\u003ch1\u003e\u003cspan\u003e\u003cstrong\u003eGemological Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMicroscope Filter and Emersion cell combo\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number : DK91015\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct size: Length 39mm, Diameter: 48mm\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528066084961,"sku":"DK91015","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91015_1.jpg?v=1740610119"},{"product_id":"dk91005-led-darkfield-scope-with-built-in-led-light","title":"DK91005-LED Darkfield Scope with built-in LED light","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemological Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDarkfield Scope with built-in LED light\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number : DK91005-LED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan\u003eThis Darkfield scope has a built in  LED light powered with battery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigh quality Triplet 10x power\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct size: Length 110m; Diameter 35mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt comes with a carry case\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528069066849,"sku":"DK91005-LED","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91005-LED_1.jpg?v=1740610125"},{"product_id":"dk91014-dichroscope-and-chelsea-filter-combo","title":"DK91014 - Dichroscope and Chelsea Filter Combo","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem No: DK91014\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eDichroscope and Chelsea Filter \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct size : 62 x 42 x 18mm\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528074866785,"sku":"DK91014","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91014_1.jpg?v=1740610132"},{"product_id":"dk91013-dichroscope","title":"DK91013 - Dichroscope","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem No: DK91013\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLondon Dichroscope\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528076996705,"sku":"DK91013","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91013_1.jpg?v=1740610138"},{"product_id":"dk91011-mini-spectroscope","title":"DK91011 - Mini Spectroscope","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem No: DK91011\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMini Spectroscope\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis small Spectroscope is the size of a lipstick tube making it ideal for use in or out of the office or lab giving you sharp bright spectra with relatively low intensity light. Comes with leather case\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528101638241,"sku":"DK91011","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91011_1.jpg?v=1740610144"},{"product_id":"dk91010-gem-torch","title":"Gem Torch with White, Yellow, and UV Light Sources DK91010-A","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological Instrument\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGem Torch with White, Yellow, and UV Light Sources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eItem No. \u003c\/strong\u003eDK91010-A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe DK91010 Gem Torch is a must-have tool for gemmologists, designed to meet the highest standards of precision and functionality. Featuring three different light sources—white light, yellow light, and 365 UV light—this torch is ideal for a variety of gemological applications. Whether you’re detecting cracks, inclusions, or examining a gemstone’s brilliance and scintillation, this torch delivers exceptional clarity and brightness.\u003c\/p\u003e\n\u003cp\u003eCrafted for convenience, the DK91010 operates with a single 18650 rechargeable battery (included) and comes complete with a charger. Its compact size of 13.70 x 2.40cm and lightweight design at just 102g make it easy to carry in your pocket, ensuring you have professional-grade illumination wherever you go.\u003c\/p\u003e\n\u003cp\u003eThe DK91010 Gem Torch comes neatly packed in a white paper box, combining practicality with elegance. Perfect for both diamond and colored gemstone inspections, this torch is an indispensable tool for professionals and enthusiasts alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e DK91010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Sources:\u003c\/strong\u003e White Light, Yellow Light, 365 UV Light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 13.70 x 2.40cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 102g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Operates with 1 piece 18650 rechargeable battery (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Battery and Charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e White paper box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528118644833,"sku":"DK91010","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91010_1.jpg?v=1740610156"},{"product_id":"dk91008-a-table-polariscope","title":"DK91008-A Table Polariscope","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGemmological  Instrument.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eItem No: DK91008A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTable Polariscope\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe GemTrue Table Polariscope is made from quality materials with rotating glass polarizing filters at its top and in the base. It has a built-in light and a slit in the base of the unit which allows it to be used as a light source for a Refractometer and other gemological instruments.This Polariscope offers an efficient way of testing single or double refraction, optic character and pleochroism of transparent or translucent gems, either loose or mounted. Optional stone holder and interference sphere can be purchased separately.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528122970209,"sku":"DK91008-A","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91008-A_1.jpg?v=1740610156"},{"product_id":"dk91008-b-led-table-polariscope","title":"DK91008-B LED Table Polariscope","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGemmological  Instrument.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem No: DK91008-B\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Table Polariscope can be powered with LED light or normal yellow light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInterference is available at extra cost.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528126804065,"sku":"DK91008-B","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91008-B_2.jpg?v=1740610161"},{"product_id":"dk91007-portable-polariscope","title":"DK91007 - Portable Polariscope","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem No: DK91007\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePortable Polariscope\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe GemTrue Portable Polariscope is made from quality materials and comes in a presentable PU Lather case. It’s ideal to take travelling and for use in the lab or office allowing you to accurately and cleanly determine whether an un-mounted gemstone is singly or doubly refractive. Supplied with a Maglite style light source and extra lens. We can also emboss or print your company logo \u0026amp; Details on the front of the case for free.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528128442465,"sku":"DK91007","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91007_1.jpg?v=1740610165"},{"product_id":"dk91006-refractometer","title":"Refractometer DK91006-100","description":"\u003cp\u003e\u003cb\u003eGemological\u003c\/b\u003e\u003cspan\u003e\u003cstrong\u003e  Instruments\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem No: DK91006-100\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRefractometer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe GemTrue Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives clear focus and reading. Provides readings from 1.31 to 1.81. Supplied with polarizing filter, monochromatic filter, and light source. Please note that this Refractometer is not supplied with the refractive index fluid (\u003c\/span\u003e\u003cspan\u003e1.80RI liquid) due to international customs restrictions. It can easily be purchased locally or online. \u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32528133455969,"sku":"DK91006","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91006_1.jpg?v=1740610170"},{"product_id":"dk18702-uv-keychain-light","title":"UV Keychain Light DK18702","description":"\u003cp data-start=\"603\" data-end=\"932\" class=\"\"\u003e\u003cstrong\u003eDK18702 - UV Keychain Light - Customizable Wavelength for Jewelry Inspection and Promotions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"722\" data-end=\"1187\" class=\"\"\u003eThe DK18702 UV Keychain Light is the ideal portable tool for jewelry stores, gemologists, and collectors looking to inspect diamonds and gemstones with precision. This keychain-sized UV light emits UV rays in a customizable wavelength range (390 - 395nm), which can be adjusted based on your specific needs. Its compact design allows for easy carrying in your pocket or attached to your keys, making it the perfect tool for on-the-go inspections.\u003c\/p\u003e\n\u003cp data-start=\"1189\" data-end=\"1510\" class=\"\"\u003eWhether you're inspecting diamonds for fluorescence, evaluating gemstones, or simply needing a handy light source, the DK18702 UV Keychain Light offers reliable performance and portability. It’s also an excellent promotional item for jewelry stores, with the ability to customize the wavelength for specific applications.\u003c\/p\u003e\n\u003cp data-start=\"1512\" data-end=\"1871\" class=\"\"\u003e\u003cstrong data-start=\"1512\" data-end=\"1538\"\u003eProduct Specifications\u003c\/strong\u003e:\u003cbr data-start=\"1539\" data-end=\"1542\"\u003e• \u003cstrong data-start=\"1544\" data-end=\"1556\"\u003eItem No.\u003c\/strong\u003e: DK18702\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• \u003cstrong data-start=\"1570\" data-end=\"1584\"\u003eWavelength\u003c\/strong\u003e: 390 - 395nm \u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• \u003cstrong data-start=\"1617\" data-end=\"1629\"\u003eMaterial\u003c\/strong\u003e: Durable plastic housing\u003cbr data-start=\"1654\" data-end=\"1657\"\u003e• \u003cstrong data-start=\"1659\" data-end=\"1673\"\u003eDimensions\u003c\/strong\u003e: Compact, keychain size\u003cbr data-start=\"1697\" data-end=\"1700\" data-is-only-node=\"\"\u003e• \u003cstrong data-start=\"1702\" data-end=\"1719\"\u003eFunctionality\u003c\/strong\u003e: Ideal for gemstone and jewelry inspections, portable UV light for everyday use\u003cbr data-start=\"1799\" data-end=\"1802\"\u003e• \u003cstrong data-start=\"1804\" data-end=\"1817\"\u003ePackaging\u003c\/strong\u003e: Comes with a keychain attachment for easy carrying\u003c\/p\u003e\n\u003cp data-start=\"1873\" data-end=\"2063\" class=\"\"\u003eElevate your jewelry inspections with the DK18702 UV Keychain Light – a small yet powerful tool that delivers precise results every time. Perfect for professionals and promotional use alike.\u003c\/p\u003e\n\u003cp data-start=\"1412\" data-end=\"1592\" class=\"\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1430\"\u003eImportant Note\u003c\/strong\u003e:\u003cbr data-start=\"1431\" data-end=\"1434\"\u003e\u003cem data-start=\"1434\" data-end=\"1502\"\u003e\u003cstrong data-start=\"1435\" data-end=\"1501\"\u003eThe Battery is NOT included due to shipping restrictions.\u003c\/strong\u003e\u003c\/em\u003e If you would like a battery included, it can be arranged for an additional shipping cost.\u003c\/p\u003e\n\u003cp data-start=\"1594\" data-end=\"1819\" class=\"\"\u003e\u003cem data-start=\"1594\" data-end=\"1619\"\u003e\u003cstrong data-start=\"1595\" data-end=\"1618\"\u003eNon-Domestic Orders\u003c\/strong\u003e\u003c\/em\u003e (outside of China) do not include batteries. Batteries are offered free of charge for domestic shipments, but you can also purchase them locally in your own country. Thank you for your understanding.\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Black","offer_id":42591107383477,"sku":"DK18702","price":2.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK18702_1.jpg?v=1740610826"},{"product_id":"dk18712-mini-diamond-uv-light","title":"DK18712-N - Mini Diamond UV Light","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eGifts and Promotional Items\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFind the best Gifts and Promotional Items for sale at Gemtrue.com. We offer a wide range of git items and other gemological tools at affordable prices. If you’re looking for a high-quality Gift items, you are at the right place. Scroll through our assortment of Gift Items and find the Gift and Promotional Item that suits your personal needs. They have been crafted out of high-end material and come packaged. No matter if you’re looking for a Gift or Promotional Item - GemTrue has it all.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMini Diamond UV Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number : DK18712-N\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUV Wavelength: 365\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSize : 87 x 14mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperated with a 1x AAA Battery. Battery not included .\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePackaged in white paper box.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32668829286497,"sku":"DK18712","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK18712-N_5.jpg?v=1740610859"},{"product_id":"dk91001-calcite-dichroscope","title":"DK91001 - Calcite Dichroscope","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number: DK91001\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalcite Dichroscope\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis quality product can easily distinguish garnet from ruby by determining whether a stone is singly or doubly refractive. The transparent calcite prism allows you to view the pleochroic colors simultaneously of a gem in sharp contrast. It’s excellent for presenting your colored stones and making them look more dramatic.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32688397484129,"sku":"DK91001","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91001_1.jpg?v=1740611199"},{"product_id":"dk91005-darkfield-scope","title":"DK91005 Darkfield Scope","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number: DK91005\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDarkfield Scope\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is a quality indispensable tool for anyone appraising, buying, selling or reworking diamonds. Using this precision Darkfield loupe allows you to easily detect inclusions; the high quality precision 10x lens is fully corrected for spherical and chromatic aberration. Supplied with Maglite style light source that fits into base of the loupe allowing you to use the loupe with one hand\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32688412819553,"sku":"DK91005","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91005_3.jpg?v=1740611206"},{"product_id":"dk91004-chelsea-filter","title":"DK91004 - Chelsea Filter","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number: DK91004  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChelsea Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis filter helps to narrow down the possibilities when identifying certain green, red, and blue stones. When seen through the filter, many natural and synthetic emeralds look red or pink, while other green stones look green. This instrument helps detect dyes in certain gems, like dyed green and blue chalcedony. Our Chelsea Filters are made from high quality materials and finished in any colour of your choice, we also offer free company logo printing which is excellent for advertising. Chelsea Filters with your company logo on them are perfect promotional gifts for your business!\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32688417603681,"sku":"DK91004","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91004_4.jpg?v=1740611212"},{"product_id":"dk91003-ruby-filter","title":"DK91003 - Ruby Filter","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eGemmological  Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number: DK91003\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRuby Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis quality filter helps you distinguish ruby from other red gemstones including pink Sapphire, Spinel and Tourmaline.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32688420782177,"sku":"DK91003","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91003_3.jpg?v=1740611218"},{"product_id":"dk91002-prism-spectroscope","title":"DK91002 - Prism Spectroscope","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eGemological  Instrument\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAt GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemological equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number: DK91002\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrism Spectroscope\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handy pocket Spectroscope’s quality optics allows you to obtain a clear bright image. A precise aid to identification of gemstones, light weight and measuring no less than 13cm\/4” long\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":32688427663457,"sku":"DK91002","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/products\/DK91002_1.jpg?v=1740611224"},{"product_id":"dk91006-900-precision-gem-refractometer","title":"DK91006-200 Precision Gem Refractometer","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDK91006-200 Gem Refractometer - \u003cspan data-mce-fragment=\"1\"\u003eAccurate RI Measurement - Jewelry Gemology Tool.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIntroducing the DK91006-900 Gem Refractometer, a cutting-edge instrument that sets new standards in gemstone analysis. Designed to deliver precise and reliable measurements, this refractometer is a must-have tool for gemologists and jewelry enthusiasts alike.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWith a measuring range of 1.35 to 1.82 Refractive Index (RI), the DK91006-900 ensures accurate readings for a wide variety of gemstones. Its remarkable minimum gradation of 0.01 RI allows for highly detailed and fine-tuned analyses, empowering you to identify and distinguish gemstones with unparalleled precision.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEquipped with internal LED illumination, the refractometer eliminates the need for a separate cell box, streamlining the measurement process and ensuring optimal clarity in readings. The polarizing filter further enhances the accuracy of results, reducing potential interference and providing you with reliable data for confident decision-making.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCrafted with efficiency in mind, the DK91006-900 boasts a compact size of 137mm x \u003cem data-mce-fragment=\"1\"\u003e40mm x \u003c\/em\u003e85mm, making it easily portable and convenient for both laboratory and field use. Despite its advanced capabilities, the refractometer remains lightweight at just 750g, allowing for effortless handling and reducing user fatigue during prolonged use.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePowered by two LR6 batteries (AA), this refractometer offers long-lasting and reliable battery life, ensuring uninterrupted performance when you need it most. No need to worry about frequent replacements or power interruptions, as the DK91006-900 is engineered to provide consistent and dependable operation.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhether you are a seasoned gemologist or an enthusiastic jewelry collector, the DK91006-900 Gem Refractometer is your indispensable companion in the world of gemstone analysis. Experience the pinnacle of accuracy, efficiency, and ease-of-use with this exceptional tool. Unlock the secrets of gemstones with confidence and precision and elevate your gemstone identification capabilities with the DK91006-900 Gem Refractometer.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMeasuring Range: 1.35-1.82 RI\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMinimum gradation: 0.01 RI\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIllumination: internal LED illumination without cell box\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSize:137mm x 40mm x 85mm\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFilter: polarizing filter\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWeight:750g\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePower Supply: 2 pcs LR6 battery (AA)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use a Refractometer Effectively\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 1: Set Up the Instrument\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlace the refractometer on a stable worktable and open the upper cover. Using a thin glass bar, carefully apply a few drops of the specialized refractive oil onto the prism's surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 2: Prepare the Gem\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePosition the gem to be measured so that its ground surface is in close contact with the prism. Gently press it down to ensure even distribution of the refractive oil between the two surfaces. Close the upper cover securely.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 3: Optimize Viewing Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlign the entrance filter of the refractometer with the light source to create uniform illumination. Adjust the brightness of the viewing field to ensure consistent luminance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 4: Achieve Sharp Focus\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFine-tune the focus until the scale becomes as sharp as possible, enabling accurate measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 5: Place the Gemstone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGently slide the gemstone from the metal surround onto the prism. Make sure the chosen facet is facing down and rests on the prism's surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 6: Rotate and Observe\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePeering through the eyepiece, gradually rotate the gemstone through a full 360-degree rotation while maintaining constant contact between the chosen facet and the prism.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 7: Record Measurements\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ea. Single Shadow Edge\u003c\/strong\u003e: If only one shadow edge is observed, note the exact position of the shadow edge. Record this reading with decimal precision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eb. Double Shadow Edges\u003c\/strong\u003e: If two shadow edges are visible, record the highest reading with three decimal places. Then, rotate the gemstone and record the lowest reading.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBy following these refined steps, you will ensure accurate and reliable measurements using the refractometer. Remember to handle both the instrument and the gemstone with care throughout the process.\u003c\/span\u003e\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":43059040518325,"sku":"DK91006-200","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/dk91006-900-precision-gem-refractometer-gemtrue-1.jpg?v=1740611729"},{"product_id":"high-quality-refractometer-with-interior-scale","title":"DK91006-300 - High Quality Refractometer with interior scale","description":"\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eDK91006-300 High Quality Refractometer with interior scale\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-surza-79elbk h-full\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-surza-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-9\"\u003e\n\u003cdiv class=\"w-full text-token-text-primary\" data-testid=\"conversation-turn-157\"\u003e\n\u003cdiv class=\"px-4 py-2 justify-center text-base md:gap-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 text-base mx-auto gap-3 md:px-5 lg:px-1 xl:px-5 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem] group final-completion\"\u003e\n\u003cdiv class=\"relative flex w-full flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex-col gap-1 md:gap-3\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col max-w-full\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"7a111e12-a8c5-48a8-adb4-b2ceed16b949\" class=\"min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+\u0026amp;]:mt-5 overflow-x-auto\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eIntroducing the DK91006-300 High Quality Refractometer, a precision instrument for measuring refractive index with unparalleled accuracy. With a measuring range from 1.30 to 1.81 RI and a minimum gradation of 0.01RI, this refractometer provides precise readings for your gemstone and jewelry needs.\u003c\/p\u003e\n\u003cp\u003eEquipped with internal LED illumination and a polarizing filter, this refractometer ensures optimal visibility and accuracy in every measurement. The momentary switch allows for easy control of the illumination, enhancing usability and convenience.\u003c\/p\u003e\n\u003cp\u003eCompact and portable, with dimensions of 35mm x 63mm x 115mm, each refractometer comes in a lockable case for secure storage and transport. Please note that RI Liquid is not included for air shipping orders.\u003c\/p\u003e\n\u003cp\u003eExperience precision and reliability with the DK91006-300 High Quality Refractometer, your essential tool for gemstone analysis and quality assurance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring range: 1.30 – 1.81 RI\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMinimum gradation: 0.01RI\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIllumination: internal LED illumination with momentary switch\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eScale division: 0.01nD\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSize: 35mm x 63mm x 115 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFilter: polarizing filter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach one in a lockable case\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRI Liquid is not included for all air shipping orders. You will need to purchase locally. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use a Refractometer Effectively\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 1: Set Up the Instrument\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlace the refractometer on a stable worktable and open the upper cover. Using a thin glass bar, carefully apply a few drops of the specialized refractive oil onto the prism's surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 2: Prepare the Gem\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePosition the gem to be measured so that its ground surface is in close contact with the prism. Gently press it down to ensure even distribution of the refractive oil between the two surfaces. Close the upper cover securely.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 3: Optimize Viewing Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlign the entrance filter of the refractometer with the light source to create uniform illumination. Adjust the brightness of the viewing field to ensure consistent luminance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 4: Achieve Sharp Focus\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFine-tune the focus until the scale becomes as sharp as possible, enabling accurate measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 5: Place the Gemstone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGently slide the gemstone from the metal surround onto the prism. Make sure the chosen facet is facing down and rests on the prism's surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 6: Rotate and Observe\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePeering through the eyepiece, gradually rotate the gemstone through a full 360-degree rotation while maintaining constant contact between the chosen facet and the prism.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStep 7: Record Measurements\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ea. Single Shadow Edge\u003c\/strong\u003e: If only one shadow edge is observed, note the exact position of the shadow edge. Record this reading with decimal precision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eb. Double Shadow Edges\u003c\/strong\u003e: If two shadow edges are visible, record the highest reading with three decimal places. Then, rotate the gemstone and record the lowest reading.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBy following these refined steps, you will ensure accurate and reliable measurements using the refractometer. Remember to handle both the instrument and the gemstone with care throughout the process.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-1 flex justify-start gap-3 empty:hidden\"\u003e\n\u003cdiv class=\"text-gray-400 flex self-end lg:self-center items-center justify-center lg:justify-start mt-0 -ml-1 h-7 gap-[2px] visible\"\u003e\n\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cbutton class=\"flex items-center gap-1.5 rounded-md p-1 text-xs text-token-text-tertiary hover:text-token-text-primary md:invisible md:group-hover:visible md:group-[.final-completion]:visible\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M12 3.5C10.8954 3.5 10 4.39543 10 5.5H14C14 4.39543 13.1046 3.5 12 3.5ZM8.53513 3.5C9.22675 2.3044 10.5194 1.5 12 1.5C13.4806 1.5 14.7733 2.3044 15.4649 3.5H17.25C18.9069 3.5 20.25 4.84315 20.25 6.5V18.5C20.25 20.1569 19.1569 21.5 17.25 21.5H6.75C5.09315 21.5 3.75 20.1569 3.75 18.5V6.5C3.75 4.84315 5.09315 3.5 6.75 3.5H8.53513ZM8 5.5H6.75C6.19772 5.5 5.75 5.94772 5.75 6.5V18.5C5.75 19.0523 6.19772 19.5 6.75 19.5H17.25C18.0523 19.5 18.25 19.0523 18.25 18.5V6.5C18.25 5.94772 17.8023 5.5 17.25 5.5H16C16 6.60457 15.1046 7.5 14 7.5H10C8.89543 7.5 8 6.60457 8 5.5Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex items-center gap-1.5 text-xs\"\u003e\n\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M4.5 2.5C5.05228 2.5 5.5 2.94772 5.5 3.5V5.07196C7.19872 3.47759 9.48483 2.5 12 2.5C17.2467 2.5 21.5 6.75329 21.5 12C21.5 17.2467 17.2467 21.5 12 21.5C7.1307 21.5 3.11828 17.8375 2.565 13.1164C2.50071 12.5679 2.89327 12.0711 3.4418 12.0068C3.99033 11.9425 4.48712 12.3351 4.5514 12.8836C4.98798 16.6089 8.15708 19.5 12 19.5C16.1421 19.5 19.5 16.1421 19.5 12C19.5 7.85786 16.1421 4.5 12 4.5C9.7796 4.5 7.7836 5.46469 6.40954 7H9C9.55228 7 10 7.44772 10 8C10 8.55228 9.55228 9 9 9H4.5C3.96064 9 3.52101 8.57299 3.50073 8.03859C3.49983 8.01771 3.49958 7.99677 3.5 7.9758V3.5C3.5 2.94772 3.94771 2.5 4.5 2.5Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex\"\u003e\n\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cbutton class=\"p-1 rounded-md text-token-text-tertiary hover:text-token-text-primary md:invisible md:group-hover:visible md:group-[.final-completion]:visible\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M11.8727 21.4961C11.6725 21.8466 11.2811 22.0423 10.8805 21.9922L10.4267 21.9355C7.95958 21.6271 6.36855 19.1665 7.09975 16.7901L7.65054 15H6.93226C4.29476 15 2.37923 12.4921 3.0732 9.94753L4.43684 4.94753C4.91145 3.20728 6.49209 2 8.29589 2H18.0045C19.6614 2 21.0045 3.34315 21.0045 5V12C21.0045 13.6569 19.6614 15 18.0045 15H16.0045C15.745 15 15.5054 15.1391 15.3766 15.3644L11.8727 21.4961ZM14.0045 4H8.29589C7.39399 4 6.60367 4.60364 6.36637 5.47376L5.00273 10.4738C4.65574 11.746 5.61351 13 6.93226 13H9.00451C9.32185 13 9.62036 13.1506 9.8089 13.4059C9.99743 13.6612 10.0536 13.9908 9.96028 14.2941L9.01131 17.3782C8.6661 18.5002 9.35608 19.6596 10.4726 19.9153L13.6401 14.3721C13.9523 13.8258 14.4376 13.4141 15.0045 13.1902V5C15.0045 4.44772 14.5568 4 14.0045 4ZM17.0045 13V5C17.0045 4.64937 16.9444 4.31278 16.8338 4H18.0045C18.5568 4 19.0045 4.44772 19.0045 5V12C19.0045 12.5523 18.5568 13 18.0045 13H17.0045Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-2 lg:pr-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"absolute\"\u003e\n\u003cdiv class=\"flex w-full gap-2 items-center justify-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":43803734868149,"sku":"DK91006-300","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/high-quality-refractometer-with-interior-scale-gemtrue-1.jpg?v=1740611803"},{"product_id":"dk19894-desktop-monochromatic-lamp","title":"DK19894 Desktop Monochromatic Lamp","description":"\u003ch4\u003eDesktop Monochromatic Lamp - Ideal for Diamond Grading and Refractometer Use\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number: DK19894\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIlluminate your workspace with the DK19894 Desktop Monochromatic Lamp, the perfect lighting solution for diamond grading, bench work, and professional displays. Crafted to provide optimal daylight color temperature, this lamp ensures accurate color grading and enhances the clarity of your work. It is also the ideal light source for refractometers that require an independent light source, ensuring precise and reliable measurements.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Illumination:\u003c\/strong\u003e Delivers consistent and reliable daylight color temperature, essential for precise diamond grading and detailed bench work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefractometer Compatibility:\u003c\/strong\u003e Provides the correct light source for refractometers, ensuring accurate readings and measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e590 nm Sodium Wavelength Light:\u003c\/strong\u003e This LED lamp emits 590 nm sodium wavelength light, ideal for use with all refractometers, allowing for more accurate R.I. readings compared to using white light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Height:\u003c\/strong\u003e Features an adjustable foot to change the height of the lamp, making it versatile and easy to position for optimal use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e With a sleek and compact size of 50 x 50 x 33 mm, it fits seamlessly into any workspace without taking up valuable space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable and Easy to Use:\u003c\/strong\u003e Lightweight and portable, it can be easily transported and set up wherever needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Included:\u003c\/strong\u003e Comes with a 3023 battery, providing convenient, immediate use right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Size:\u003c\/strong\u003e 50 x 50 x 33 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e 3023 included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatile Applications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Grading:\u003c\/strong\u003e Provides the perfect lighting conditions required for accurate color grading of diamonds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBench Work:\u003c\/strong\u003e Enhances visibility for detailed jewelry work, ensuring precision and accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefractometer Use:\u003c\/strong\u003e Ideal for refractometers that need an independent light source, ensuring reliable and accurate measurements with its 590 nm sodium wavelength light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplays:\u003c\/strong\u003e Perfect for showcasing jewelry and gemstones, highlighting their true colors and brilliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the DK19894 Desktop Monochromatic Lamp?\u003c\/h3\u003e\n\u003cp\u003eThe DK19894 Desktop Monochromatic Lamp from GemTrue is designed to meet the specific lighting needs of jewelers and gemologists. Its high-quality, daylight-balanced illumination ensures that every detail of your work is visible and accurately represented. The compatibility with refractometers further enhances its versatility and functionality. The compact design and included battery make it a versatile and essential tool for any professional workspace.\u003c\/p\u003e\n\u003ch3\u003eEnhance Your Work with Superior Lighting:\u003c\/h3\u003e\n\u003cp\u003eTrust the DK19894 Desktop Monochromatic Lamp to provide the perfect lighting conditions for all your professional needs. Its superior quality and reliable performance make it the ideal choice for accurate diamond grading, intricate bench work, and precise refractometer measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShop now at GemTrue for the DK19894 Desktop Monochromatic Lamp and experience the difference of precision lighting.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":44520513044661,"sku":"DK19894","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/DK19894_0.03.jpg?v=1740612254"},{"product_id":"dk91010-b-four-in-one-gem-torch","title":"Four-in-One Gem Torch DK91010-B","description":"\u003cp\u003e\u003cstrong\u003eFour-in-One Gem Torch – Professional Gemological Flashlight with Yellow, White, UV365 \u0026amp; UV395 Lights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Number:\u003c\/strong\u003e DK91010-B\u003c\/p\u003e\n\u003cp\u003eElevate your gem and jewelry assessments with the DK91010-B Four-in-One Gem Torch, a cutting-edge flashlight meticulously designed for gem dealers, jewelers, and diamond professionals. This versatile tool integrates four essential light sources—Yellow Light, White Light, UV365, and UV395—into one compact, rechargeable device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYellow Light:\u003c\/strong\u003e\u003cbr\u003eProvides a warm, natural glow to reveal the true color and clarity of gemstones. It minimizes glare and enhances detailed inspection, making it easier to spot inclusions and imperfections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhite Light:\u003c\/strong\u003e\u003cbr\u003eOffers bright, daylight-like illumination ideal for examining diamonds and precious stones. This light source ensures accurate evaluations and showcases the natural brilliance and fire of gemstones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUV365 Light:\u003c\/strong\u003e\u003cbr\u003eSpecially designed for detecting fluorescence in gemstones and diamonds. This feature allows professionals to assess quality and authenticity with precision, identifying characteristics that are not visible under normal lighting conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUV395 Light:\u003c\/strong\u003e\u003cbr\u003eEssential for identifying treatments and synthetic materials, this light helps ensure the integrity and authenticity of your gemstones by revealing enhancements and alterations.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith a rechargeable battery, the Gem Torch is always ready for action. Its durable construction and multi-light functionality make it an indispensable tool for any gemmological or jewelry-related task. Compact and lightweight, it’s designed for easy portability, ensuring you’re always equipped for professional evaluations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem No.:\u003c\/strong\u003e DK91010-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Sources:\u003c\/strong\u003e Yellow Light, White Light, UV365 Light, UV395 Light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Rechargeable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 150x25x25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your professional toolkit with the Gem Torch and experience unparalleled clarity and accuracy in every gem and jewelry evaluation.\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":45007853519029,"sku":"DK91010-B","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/DK91010-B_2.jpg?v=1740612439"},{"product_id":"gemtrue-rechargeable-uv-torch-dk18714","title":"GemTrue Rechargeable UV Torch DK18722","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cstrong\u003eDK18722 – GemTrue Rechargeable UV Torch | Portable 360–365 nm UV Light for Gemstone Inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eThe GemTrue DK18722 Rechargeable UV Torch offers a powerful and convenient solution for jewelers, gemologists, and gemstone collectors seeking reliable UV light inspection in a compact form. With a strong 360-365 nm wavelength, this pen-size torch is tuned precisely for gemstone fluorescence—to identify diamonds, sapphires, rubies, emeralds, and many other fluorescing stones. This wavelength range is widely recommended in gemology circles for optimal mineral and diamond fluorescence visibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"479\" data-start=\"442\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCrafted for professional use, this torch is USB rechargeable, eliminating the need for disposable batteries and ensuring long-lasting, eco-friendly performance. Measuring a slim 130 × 15 mm, it slips easily into a pocket or lab toolkit, offering on-demand UV light wherever you work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"518\" data-start=\"481\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether inspecting for diamond fluorescence, checking gemstone treatments, or verifying gemstone authenticity, the\u003cstrong\u003e \u003c\/strong\u003eDK18722 UV Torch delivers dependable results and high convenience.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"553\" data-start=\"525\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cp data-end=\"757\" data-start=\"554\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e• \u003cstrong data-end=\"15\" data-start=\"2\"\u003eItem No.:\u003c\/strong\u003e DK18722\u003c\/span\u003e\u003cbr data-end=\"594\" data-start=\"591\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e• \u003cstrong data-end=\"17\" data-start=\"2\"\u003eWavelength:\u003c\/strong\u003e 360 – 365 nm (ideal for gemstone fluorescence)\u003c\/span\u003e\u003cbr data-end=\"634\" data-start=\"631\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e• \u003cstrong data-end=\"19\" data-start=\"2\"\u003ePower Supply:\u003c\/strong\u003e Built-in rechargeable battery via USB cable\u003c\/span\u003e\u003cbr data-end=\"674\" data-start=\"671\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e• \u003cstrong data-end=\"11\" data-start=\"2\"\u003eSize:\u003c\/strong\u003e 130 × 15 mm (pen-sized, pocket-friendly)\u003c\/span\u003e\u003cbr data-end=\"716\" data-start=\"713\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e• \u003cstrong data-end=\"13\" data-start=\"2\"\u003eFinish:\u003c\/strong\u003e Durable casing for everyday professional use\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"764\" data-end=\"778\"\u003eBenefits\u003c\/h3\u003e\n\u003cul data-start=\"779\" data-end=\"1141\"\u003e\n\u003cli data-start=\"779\" data-end=\"863\"\u003e\n\u003cp data-start=\"781\" data-end=\"863\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"25\" data-is-only-node=\"\"\u003eOptimized Wavelength:\u003c\/strong\u003e 360–365 nm peaks in gemstone fluorescence, enabling easier diamond authenticity checks and gemstone analysis\u003c\/span\u003e .\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"952\"\u003e\n\u003cp data-start=\"866\" data-end=\"952\"\u003e\u003cstrong data-start=\"866\" data-end=\"892\"\u003ePortable \u0026amp; Convenient:\u003c\/strong\u003e Slim pen shape is easy to carry, clip, and use on the go.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"953\" data-end=\"1033\"\u003e\n\u003cp data-start=\"955\" data-end=\"1033\"\u003e\u003cstrong data-start=\"955\" data-end=\"972\"\u003eRechargeable:\u003c\/strong\u003e USB-powered.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1141\"\u003e\u003cstrong data-start=\"1036\" data-end=\"1059\"\u003eProfessional-Grade:\u003c\/strong\u003e Provides jewelers and gemologists with a reliable fluorescence inspection tool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1148\" data-end=\"1322\"\u003eElevate your gemstone inspections with the GemTrue DK18722 Rechargeable UV Torch—designed for professionals who require precision, portability, and practical convenience.\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":51321221677237,"sku":"DK18722","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/DK18722_5.jpg?v=1752488030"},{"product_id":"white-light-gem-torch-dk18724","title":"White-Light Gem Torch DK18724","description":"\u003cp data-start=\"105\" data-end=\"227\"\u003e\u003cstrong\u003eDK18724 – GemTrue White-Light Gem Torch | 5000–6500 K True Daylight for Professional Gemstone Inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"1164\"\u003eThe GemTrue DK18724 White-Light Gem Torch is a premium inspection tool crafted specifically for gemologists, jewelers, and gemstone professionals. Unlike standard white lights, this flashlight has been carefully selected and tuned by gemological experts for optimal color inspection of jade, diamonds, colored gemstones, and crystals.\u003c\/p\u003e\n\u003cp data-start=\"1166\" data-end=\"1543\"\u003eAlthough the color temperature falls within the ideal 5000–6500 K daylight range, what sets this torch apart is its precise RGB color balancing—meticulously engineered to reveal the true hue and saturation of gemstones. This adjustment ensures that internal inclusions, natural zoning, and color grading are presented accurately, without overexposure or distortion.\u003c\/p\u003e\n\u003cp data-start=\"1545\" data-end=\"1653\"\u003eIts slim, pen-style design makes it ideal for daily use in retail stores, labs, workshops, or client visits.\u003c\/p\u003e\n\u003ch3 data-start=\"1660\" data-end=\"1688\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cp data-start=\"1689\" data-end=\"2004\"\u003e• \u003cstrong data-start=\"1691\" data-end=\"1704\"\u003eItem No.:\u003c\/strong\u003e DK18724\u003cbr data-start=\"1712\" data-end=\"1715\"\u003e• \u003cstrong data-start=\"1717\" data-end=\"1739\"\u003eColor Temperature:\u003c\/strong\u003e 5000–6500 K Daylight\u003cbr data-start=\"1760\" data-end=\"1763\"\u003e• \u003cstrong data-start=\"1765\" data-end=\"1783\"\u003eColor Balance:\u003c\/strong\u003e Gemologist-selected RGB tuning for accurate gem inspection\u003cbr data-start=\"1842\" data-end=\"1845\"\u003e• \u003cstrong data-start=\"1847\" data-end=\"1859\"\u003eBattery:\u003c\/strong\u003e 1 × AAA (battery not included for international orders)\u003cbr data-start=\"1915\" data-end=\"1918\"\u003e• \u003cstrong data-start=\"1920\" data-end=\"1937\"\u003eProduct Size:\u003c\/strong\u003e 145 × 15 mm\u003cbr data-start=\"1949\" data-end=\"1952\"\u003e• \u003cstrong data-start=\"1954\" data-end=\"1965\"\u003eDesign:\u003c\/strong\u003e Slim and professional penlight style\u003c\/p\u003e\n\u003cp data-start=\"2011\" data-end=\"2062\"\u003e\u003cstrong\u003eWhy Choose the DK18724 White-Light Gem Torch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2064\" data-end=\"2524\"\u003e\n\u003cli data-start=\"2064\" data-end=\"2169\"\u003e\n\u003cp data-start=\"2066\" data-end=\"2169\"\u003e\u003cstrong data-start=\"2066\" data-end=\"2093\"\u003eTrue-to-Nature Daylight\u003c\/strong\u003e: 5000–6500 K calibrated white light reveals natural gem color and clarity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2170\" data-end=\"2295\"\u003e\n\u003cp data-start=\"2172\" data-end=\"2295\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2205\"\u003eGemologist-Tuned RGB Spectrum\u003c\/strong\u003e: Custom color rendering to display gemstone saturation and internal features accurately\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2296\" data-end=\"2353\"\u003e\n\u003cp data-start=\"2298\" data-end=\"2353\"\u003e\u003cstrong data-start=\"2298\" data-end=\"2351\"\u003eIdeal for Jade, Colored Gems, Crystals \u0026amp; Diamonds\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2354\" data-end=\"2446\"\u003e\n\u003cp data-start=\"2356\" data-end=\"2446\"\u003e\u003cstrong data-start=\"2356\" data-end=\"2382\"\u003eLightweight \u0026amp; Portable\u003c\/strong\u003e: Designed for professional use, with a sleek pen-style format\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2447\" data-end=\"2524\"\u003e\n\u003cp data-start=\"2449\" data-end=\"2524\"\u003e\u003cstrong data-start=\"2449\" data-end=\"2469\"\u003eBattery-Operated\u003c\/strong\u003e: Easy to replace and perfect for travel or showrooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2526\" data-end=\"2705\"\u003eUpgrade your gem evaluation tools with the DK18724 GemTrue White-Light Gem Torch, trusted by jewelry professionals for its precision, portability, and gem-focused performance.\u003c\/p\u003e","brand":"GemTrue","offers":[{"title":"Default Title","offer_id":51340381585589,"sku":"DK18724","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/files\/DK18723_5.jpg?v=1752636381"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5733\/5905\/collections\/gemological-instruments-gemtrue.jpg?v=1712807506","url":"https:\/\/www.gemtrue.com\/collections\/gemological-instruments\/365nm-uv-light.oembed","provider":"GemTrue","version":"1.0","type":"link"}