Description
This all-in-one gem testing pen uses thermal conductivity and UV hardness analysis to authenticate diamonds, moissanite, jade, jadeite, and crystals. Get instant results without any damage to your stones.
USB Type-C charging keeps this professional-grade tester powered anywhere you go. The precise readings help jewelry buyers, gemstone collectors, and enthusiasts make confident purchasing decisions and verify authenticity.
Perfect for anyone serious about gemstones—whether you’re shopping at markets, buying jewelry, or building a collection. This affordable professional tool gives you the peace of mind your investment deserves.
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