The Diamond Selector II is your go-to portable diamond tester designed for jewelers, gemologists, and savvy shoppers across Oman. This diamond tester pen uses thermal conductivity to quickly verify whether your stone is a real diamond, moissanite, or cubic zirconia. Featuring a 9V-powered high accuracy diamond tester probe, it delivers fast and reliable readings—LED light and buzzer alerts indicate results in seconds. The compact and lightweight design makes it an ideal diamond detector pen for both in-store use and outside gigs.
With built-in metal alert and audio-visual indications, the jewelry diamond tester minimizes false positives on settings or metal surfaces. The inclusive calibration system adjusts for different stone sizes, enhancing its versatility. You’ll also appreciate the diamond tester kit’s small carrying case that ensures protection and portability. Whether you're verifying engagement rings or authenticating loose gems, this diamond authenticity tester provides confidence in every evaluation. Add this essential diamond selector tool to your toolkit and elevate your gemstone verification process—fast, accurate, and dependable.