Professional Diamond Tester Pen High Accuracy Diamond Selector Detector Jewelry Testing Tool with Case for Novice Expert - AliExpress

Tester Pen High Accuracy Jewelry Watcher-Tool Tester Professional

This diamond selector remains unresponsive to materials like imitation crystals, or simulants like cubic zirconia, moissanite, and lab-grown diamonds, upon contact with the surface. It is the easiest answer for the vast majority of retail jewelers, pawn brokers, and chain stores when faced with the decision of which diamond selector to buy.

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