Portable Diamond Tester Selector Gemstone Detector Jewelry Testing Tool Kit NEW

The gems to be tested must be clean, dry, and at room temperature. 1 X Diamond Tester. The red light will be showed and the audio indicator will ring if the stone is real diamond. Highly compact design, which can perform fast, accurate, and safe diamond testing, which is very suitable for carrying with you when buying diamonds.

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Diamond Selector Tester,Practical Jewelry Tester,Portable Jeweler Diamond Testing Tool Kit,with 60X Illuminated Loupe