Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond

Diamond Selector II (BoxPack) - Other Business & Industrial - 127399197

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Find 1pc Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool For Jewelry Jade Ruby Stone Identification Hardness Test

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Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

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Presidium Gem Tester II (PGT II) Testing Diamond, Sapphire, Ruby, Amethyst, and Calibrating