Presidium DiamondMate A The Presidium Diamond Mate-A Diamond Tester utilizes proven thermal conductivity testing method to instantly verify authent...
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The Presidium Diamond Mate-C utilizes proven thermal conductivitytesting method to instantly verify authenticity of diamonds.Same as DiamondMate-A,...
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Presidium Moissanite Tester II is a 2nd generation Moissanite tester developed using the science of electrical conductivity. The specifics: Poc...
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Adamas Diamond and Moissanite Tester the world's first diamond and moissanite tester with interchangeable and micro prob tips by Presidium. This te...
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