Diamond Selector Tester
Detect real diamonds instantly with precision. High-quality tungsten carbide tip ensures durability and scratch resistance for long-term use. Advanced thermal conductivity sensor distinguishes between diamonds and moissanite with 99% accuracy. Compact and portable design fits in your pocket, ideal for jewelry shopping, pawn shops, or gemstone auctions. Simple one-button operation with LED indicator for quick results. Powered by a replaceable 9V battery, offering reliable performance anywhere. Perfect for professionals, hobbyists, or anyone verifying gem authenticity. Trusted by jewelers worldwide for fast, accurate testing. Buy in bulk for unbeatable wholesale prices—direct from the global supplier.