Gain Express JEM-II Diamond Tester with Ultraviolet (UV) Light

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.

Diamond Tester with UV Ultraviolet Light Gemstone Jewellry

Diamond Mosang Stone Surveymeter,High Precision Jewelry Diamond

Sensitive Silicon Nanowire Ultraviolet B Photodetector Induced by

JEM-II Diamond Tester with Ultraviolet (UV) Light – Gain Express

Pro Diamond Moissanite Tester 2pt Jewel Stone Factory Calibrated

Diamond Tester with Ultraviolet (UV) Light - Professional Diamond Selector for Retail Jewelers, Pawn Brokers, and Chain Stores : Arts, Crafts & Sewing

💎 Reliable diamond selector: This diamond tester is unresponsive to imitation crystals and simulants like cubic zirconia and moissanite, making it the

Gain Express Diamond Tester Pen, High Accuracy Jewelry Diamond Tester Professional Diamond Selector for Novice and Expert Jewelry Diamond

JEM-II Gain Express Diamond Identifier Tester Gemstone Jeweller's

Rapid gemstone screening and identification using fluorescence

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