GemOro Testerossa Diamond Tester

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Did someone just say Diamond? Not someone, something: the New Testerossa Diamond, Moissanite and White Sapphire Tester! The next generation in testers is the ultimate tester for diamond fraud protection with the only Low Conductive Moissanite testing technology available.

This innovative GemOro Testerossa tester has the sleekest most ergonomic shape. Intuitive finger grip pads offer increased user-friendliness and ease of use. Even better, it has a built-in LED stone illumination and UV fluorescence detection light. Comes complete with a precision retractable probe-tip with enhanced durability, and best of all, an indestructible polycarbonate housing with molded rubber case for increased impact resistance. Features a fast warm-up time, plus a user programmable, talking (English, German, Italian, Spanish, French, Russian, Chinese, Japanese, Arabic and more) or ringtone sounds, and glowing light bar / probe tip for quick stone identification (Green = Diamond, Blue = Moissanite, Yellow = Sapphire and Red = Metal Alert ). The metal alert warning feature informs you if the setting is touched. The auto-off function preserves battery life. Easily identifies genuine sapphire watch crystals too. Powered and charged (rechargeable batteries) by a Micro USB or included AC Adapter. Look no further than the Testerossa!


  • Testerossa Multi-Function Tester
  • Low-Profile next generation UltraDock 3 charging station
  • Adjustable GemOro Test Stone Magnifier attachment
  • Loose stone holder
  • Dual Voltage 100/240V AC Adapter with micro USB power cord
  • Stores in a convenient Carbon Fiber carrying case
  • (3) Rechargeable NiMH batteries. User may also substitute (3) AAA alkaline batteries if preferred.
  • 10 year probe tip warranty
  • Lifetime limited replacement warranty (Need to register the warranty card)
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