Ensure your stones are the real deal with our Diamond Tester, a reliable tool designed to distinguish diamonds and moissanites from imposters like cubic zirconia. Perfect for professionals and enthusiasts, this easy-to-use tester provides accurate readings, giving you confidence in your jewels. Batteries are included, so you’re ready to test right out of the box. Whether you’re checking VVS Moissanites (which pass the tester) or authentic diamonds, this tool is a must-have for verifying quality and authenticity. Compact and portable, it’s ideal for jewelers, collectors, and anyone who demands precision. Get your diamond tester today and shop with certainty!