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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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✔【DIAMOND TESTER】 Jewelry Identification Tool is a diamond selector with accurate and reliable reading, but also a multi-gem tester. Made of quality

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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.

Portable Diamond Gemstone Gem Jewel Tester Selector II with Case&Tray, Women's, Size: 160

This diamond tester has a highly compact design, which can perform fast, accurate, and safe diamond testing, which is very suitable for carrying with

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Portable Electronic Diamond Tester Pen For Sapphire, Ruby, Crystal, Agate, Jade, Hardness Test Tool, Diamond Selector II V2