Diamond Tester Pen,High Accuracy Jewelry Diamond Tester+40X Full Metal Jewelers Eye Loupe,LED/UV Illuminated Pocket Folding Magnifying Glass

How To Test Diamond Turn on the switch. Make sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK.

GM11 Mini 10X Jeweler Loupe Magnifier + LED & UV light, 21mm lens – Gain Express

Yhkj High Accuracy Diamond Tester+30X60X Illuminated Jewelry Eye Loupe Mini LED Foldable Magnifying,Jewelry Diamond Detector Y-sss1 0

14 Best Jeweler Loupes [Evaluated in 2023]

GSTK-783XX Optical Glass Magnifier 20x Magnification Magnifying LED Light Jeweler Loupe Gemstone - Tekcoplus Ltd.

HMJOY Diamond Tester, Hight Accuracy Jewelry Diamond Tester + 40X Jewelers Loupe, Professional Diamond Selector for Novice and Expert Jewelry Diamond Tester Pen : Arts, Crafts & Sewing

40X Full Metal Illuminated Jewelry Loop Magnifier,Delixike Pocket Folding Magnifying Glass Jewelers Eye Loupe with LED Light(LED Currency Detecting/Jewlers Identifying Type Lupe) : Everything Else

GM11 Mini 10X Jeweler Loupe Magnifier + LED & UV light, 21mm lens – Gain Express

High Accuracy Diamond Tester Jewelry Diamond Detector Gem Diamond Tester Pen 30X 60X Illuminated Jewelry Eye Loupe Mini Led Foldable Magnifying Jewelry Distinguish Tool (Black Tester, Black Loupe) : Arts, Crafts

Yhkj High Accuracy Diamond Tester+30X60X Illuminated Jewelry Eye Loupe Mini LED Foldable Magnifying,Jewelry Diamond Detector Y-sss1 0

GSTK-783XX Optical Glass Magnifier 20x Magnification Magnifying LED Light Jeweler Loupe Gemstone - Tekcoplus Ltd.

Handheld 60X LED Lighting Magnifying Glass Chargeable UV Light Illuminated Lighted Magnifier for Reading Coins Jewelry Stamps - AliExpress

Diamond Tester - Temu