SL® Diamond Tester II - YQ-202

Diamond Testers - Easy to use even for a new beginner Emit audible sounds to give accurate reading Diamond indicator will be showed if the stone

【Complete Initialization Settings】 After powering on, turn the wheel so that the 4 green lights are always on to complete the initialization.

High Accuracy Diamond Tester Pen, Diamond Selector II Diamond Tester Moissanite Tester, Professional Jewelry Diamond Tester for Novice and Expert

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SL® Diamond Tester II - YQ-202

This diamond selector remains unresponsive to materials like imitation crystals, or simulants like cubic zirconia, moissanite, and lab-grown diamonds,

JEM-II Diamond Tester with Ultraviolet (UV) Light

Diamond Tester Pen, Professional Jeweler Diamond

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SH3.0 Sherlock Holmes 3.0 Synthetic Diamond Screener — M&M