Professional Diamond Tester Pen with High Accuracy
Precisely identifies diamonds, moissanite, and other gemstones with thermal conductivity technology. Features a sensitive probe for instant results, eliminating guesswork in jewelry authentication.
Durable & Eco-Friendly 9V Battery Design
Powered by a long-lasting 9V battery, ensuring continuous operation without frequent replacements. The eco-conscious design reduces waste while maintaining reliable performance.
Ultra-Portable & User-Friendly
Compact pen-style design fits easily in pockets or toolkits, ideal for jewelers, pawnshops, and gem collectors. Simple one-button operation delivers quick, clear testing results.
Wide Application for Gemstone Verification
Essential for jewelry stores, auctions, and personal collections. Effectively distinguishes diamonds from simulants like cubic zirconia or synthetic moissanite.
High-Quality Build for Professional Use
Crafted with a robust ABS housing and precision-engineered probe for durability. Ensures consistent accuracy even under frequent use in demanding environments.