Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

1 x Diamond Tester. Auto shuts off automatically after three minutes to save the battery. Easy to use visual and audio indicators.

Size of Diamond Stone Testers: The gemstone tester pen diamond gold tester has size about 6.6 inches length and width about 1.6 inches with thickness

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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