1 x Diamond Tester. Power by 9V AC adapter. Auto shuts off automatically after three minutes to save the battery.
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💎【Fast Results】: Diamond Selector II, Newest Diamond Tester Pen, high accuracy indicate genuine diamond or fake. This diamond selector tester designed
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1 x Diamond Tester. Power by 9V AC adapter. Auto shuts off automatically after three minutes to save the battery.
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