Set of test tools, diamond tester, diamond tester, diamond detector selector, gems hardness stone test tool diamond testers

Description

💎 Don’t get fooled—test like a pro, anywhere, anytime!

This professional-grade diamond tester offers highly accurate, non-destructive testing with an easy-to-read LCD and LED indicators. Its compact, credit-card-sized design and included test platform make it perfect for quick, reliable diamond verification on the go. Featuring a metal contact alarm and beginner-friendly calibration, it’s an essential tool for anyone serious about authenticating gemstones.