








💎 Spot the real sparkle before anyone else does!
The Xinler Accuracy Jewelry Diamond Tester Pen is a professional-grade, multi-gemstone tester that detects authenticity of diamonds, sapphires, rubies, jade, agate, and crystals using a precise light and beep system. Powered by a 9V battery (not included), its compact and lightweight design ensures portability. With user calibration and strict testing protocols, it delivers reliable results trusted by jewelry professionals and enthusiasts alike.
| Best Sellers Rank | #258,078 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #81 in Jewelry Diamond Testers |
| Customer Reviews | 4.1 out of 5 stars 97 Reviews |
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