- The gemstone tester is designed for precision, utilizing advanced conductivity technology to accurately differentiate between genuine and synthetic gemstones, including diamonds, emeralds, jade, and more. This makes it an indispensable tool for gemologists and jewelers. - Its compact and lightweight design allows for easy portability. This tester fits comfortably in your pocket or tool bag, facilitating quick gemstone identification during auctions, gem shows, and on-site inspections. - Powered by a standard 9V battery, this device offers robust and reliable performance for extended use, ensuring consistent accuracy in gemstone verification for both professionals and hobbyists. - Featuring a user-friendly interface with intuitive LED indicators, the testing process is simplified, making it suitable for beginners as well as experienced jewelry appraisers, ensuring reliable results every time. Use Cases: 1. Ideal for gemologists at trade shows, enabling rapid identification of gemstones to aid in purchase decisions. 2. Essential for jewelers conducting on-site appraisals, providing immediate verification of gemstone authenticity. 3. Useful for hobbyists and collectors during personal evaluations, ensuring confidence in the quality of their gems.