Wholesale Portable Diamond Selector II Gemstone Tester Tool Jewellery Tools And Equipment From Measuringtools, $8.24

This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond

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This diamond selector/tester has a highly compact design and provides quick, precise and safe diamond testing to distinguish diamond to be genuine or fake so as to let you avoid loss. This tester comes with a leather bag and smalltesting tray for holding loose stones. There are LED lighting and audio indication for you to read easily.

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Classic Diamond Tester Diamond Selector II, stable and accurate performance. Using the principle of difference of thermal conductivity between diamond

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GemTrue Diamond Selector II Advanced

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Classic Diamond Tester Diamond Selector II, stable and accurate performance. Using the principle of difference of thermal conductivity between diamond

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