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Features:Equipped with ultraviolet light to test the fluorescent reaction of stonesFlexible calibration with multi-Level Volume to match different

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

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Features:Equipped with ultraviolet light to test the fluorescent reaction of stonesFlexible calibration with multi-Level Volume to match different

TEK-932 Diamond Tester with Ultraviolet (UV) Light Portable Gem Gemstone Jeweler Device

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How can a layman identify whether a diamond is original or not

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

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