This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond
Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone
20 pcs/lot Practical Diamond Selector Diamond Tester Gemstone Selector ii Gems LED Indicator Jewel Jewelry Tools Test
This diamond selector/tester has a highly compact design and provides quick, precise and safe diamond testing to distinguish diamond to be genuine or fake so as to let you avoid loss. This tester comes with a leather bag and smalltesting tray for holding loose stones. There are LED lighting and audio indication for you to read easily.
Portable Diamond Gemstone Gem Jewel Tester Selector II with Case&Tray, Women's, Size: 160
Classic Diamond Tester Diamond Selector II, stable and accurate performance. Using the principle of difference of thermal conductivity between diamond
cultj Diamond Selector II Diamond Tester Jewelry Gemstone Tester Instrument Tool
GemTrue Diamond Selector II Advanced
GemTrue Diamond Selector II Advanced
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Classic Diamond Tester Diamond Selector II, stable and accurate performance. Using the principle of difference of thermal conductivity between diamond
cultj Diamond Selector II Diamond Tester Jewelry Gemstone Tester Instrument Tool
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Diamond Tester Pen, Professional Jeweler Diamond Selector II High Accuracy Portable Moissanite Tester Gemstone Tester Testing Tool Set for Novice and Expert : Arts, Crafts & Sewing
High Accuracy Diamond Tester Selector Gemstone Tool Gems Jewelry Test Tool with LED Indicator, Features:, Easy operation., Accurate and reliable
High Accuracy Diamond Tester Selector Gemstone Jewelry Gems Tool with Protected Leather Bag (Battery not included)