High Accuracy Diamond Tester Pen With LCD Display And LED Indicator, Pro Grade Diamond Selector For Pros And Hobbyists, Quickly Detect Real Diamonds With Green Light Signal, Battery Powered 9V, Eco Friendly And Easy To Use

Precise Diamond Tester Pen with LCD Display and LED Signal
✔️ Green-light real diamond detection with LCD readout and LED alert

This portable diamond tester pen quickly verifies real diamonds for jewelers, hobbyists, and appraisers. It's designed for use in stores, labs, or field work, offering quick results with minimal risk to stones.

✅ Diamond indicator emits a green light to confirm real diamonds
✅ LCD display and LED indicator provide clear, instant results
✅ Battery powered with a 9V battery included for portable testing
✅ Complete package includes leather pouch, testing platform, and user manual
✅ Audible signals differentiate readings and protect against misidentification of fake stones

💡 What is a diamond tester pen used for in jewelry appraisal and how does it work?

Designed to quickly verify stone authenticity for diamonds in shops, studios, or field work.

- It uses a green-light indicator, LCD readout, and audible cues to differentiate real diamonds from simulants. - It supports testing of common stones like crystals, glass, jade, and alerts on metal contact. - It runs on a 9V battery and is portable for on-the-go checks. ✝️