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GemOro UltraTester 3+ Diamond Tester, Test Diamond, Moissanite, White Sapphire Gemstone
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Identifies Diamond and White Sapphire, The engineers at GemOro Superior Instruments have developed an enhanced version of their second generation
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GemOro® Testerossa White Diamond, Moissanite and Sapphire Tester - RioGrande
GemOro UltraTester 3+ Diamond Tester, Test Diamond, Moissanite, White Sapphire Gemstone
GemOro PRO-D 3 Diamond Tester - (Demo Grade A)