Function: The jewelry tester is designed for fast, accurate and safe diamond testing. It is a portable electronic tool used to distinguish real and
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【High Precision】: This diamond tester set not only detects diamonds but also tests for moissanite, making it a versatile tool for gemstone
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💎BUILT-IN METAL DETECTOR: Jewelry Diamond Testers Keep your work environment safe and secure with the built-in metal detector, which ensures that no
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