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Distinguish stones as small as 2pt. Battery Tester / Checker. Brake Fluid Tester. Water Quality Tester. Air Quality Tester. This diamond selector doesn't react on stones like fake crystals, or simulants such as cubic zirconium, when the probe touches the surface.

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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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💎PROFESSIONAL DIAMOND TESTER : Our Diamond Tester Pen can Identifies genuine natural diamonds and simulants such as cubic zirconia, moissanite, and

Diamond Tester Pen, Diamond Tester with Ultraviolet (UV) Light High Accuracy Jewelry Diamond Tester Professional Diamond Tester Pen Jeweler Tool for