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

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 di

Gemological Instruments / Jeweler Tools – Tagged Diamond

Gemological Instruments / Jeweler Tools – Tagged Diamond

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

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

Gain Express Diamond Tester Pen, High Accuracy Jewelry

Gain Express Diamond Tester Pen, High Accuracy Jewelry

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

Gemological Instruments / Jeweler Tools – Tagged Diamond

Diamond Tester with Ultraviolet (UV) Light

GemOro® Multi UltraTester II – SEP Tools

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