Colored Stone & Diamond Gem Tester - B&D Wholesale Jewelry

Colored Stone & Diamond Gem Tester is based upon the use of heat conductivity to distinguish diamond stimulants from diamonds. Can be used on mounted or unmounted stones, as small as 0.02 carat.
The design of the Presidium Colored Stone & Diamond Gem Tester is based upon the use of heat conductivity to distinguish diamond stimulants from diamonds. It incorporates a sophisticated thermoelectric probe and a thermometer which ensures reliable readings. The Presidium Gem Tester can be used on mounted or unmounted stones, which can be as small as 0.02 carat. Includes an AC adapter, a soft vinyl pouch, and a hard plastic case.  

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