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Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

The gemstones to be tested must be clean, dry, and at room temperature. This diamond tester has a compact design that allows for fast, accurate, and

Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

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This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones. 1 x Diamond

Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit