CosyCaya Diamond Selector Detector LED Indicator Moissan Jade Gem Tester Pen Accuracy Ruby Stone Electronic Professional

Description

💎 Unleash Your Inner Gemologist!

The CosyCaya Diamond Selector Detector is a professional-grade gem testing pen that accurately identifies various gemstones, including diamonds, sapphires, and rubies. With its non-destructive testing method, LED indicators, and audio alerts, this compact tool is perfect for both professionals and enthusiasts. Lightweight and portable, it ensures you can test gems anytime, anywhere.