High Accuracy Jewelry Diamond Tester 60X Mini LED Magnifying

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Diamond Gem Tester Pen - High Accuracy Diamond Tester Kit Portable

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Diamond Tester Pen, High Accuracy Jewelry Diamond

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Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+60X Mini LED Magnifying, Professional Diamond Selector

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Jewelry Tester - Temu

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Jeweler Diamond Tool Kit : Portable Diamond Tester - 60X

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Dupeakya Diamond Tester Pen 60X Led Magnifying Ring Size

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.

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