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1 x Diamond Tester. Auto shuts off automatically after three minutes to save the battery. Weight: 80g.

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Jeweler diamond tool kit : 0.001g Digital Scale + Tester + Loupe + Tweezers, 1 unit - Fry's Food Stores

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GOLD SILVER DIAMOND TESTER GEMSTONE TESTING KIT Philippines

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ALL-IN-ONE GOLD, SILVER, PLATINUM, & DIAMOND JEWELRY TESTING & APPRAISAL KIT FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND

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