This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones. 1 x Diamond
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Portable Diamond Tester Gemstone Testing Kit Digital Electronic
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Portable Diamond Tester Gemstone Testing Kit Digital Electronic
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Features:, Good Material - It is made of solid durable ABS housing, high sensitivity alloy probe, rubber protective , well heat-conducting plate.,
Diamond Tester Pen High Accuracy Diamond Selector Detector Gemstone Jewelry Testing Tool with Case for Novice Expert
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