High Accuracy Metal Gemstone Detector

Professional-grade diamond tester pen with advanced thermal conductivity technology for instant and precise identification of diamonds, moissanite, and other gemstones. Crafted from durable metal alloy for long-lasting performance, featuring a sleek, pen-style design for easy portability and handling.

Ultra-sensitive sensor delivers rapid results within seconds, eliminating guesswork for jewelers, gemologists, and pawnshop owners. Ideal for verifying authenticity in retail, auctions, or personal collections.

Ergonomic grip ensures comfort during prolonged use, while the compact size fits seamlessly into toolkits or pockets. Powered by a reliable battery system for consistent operation in any setting.

Shop now for unbeatable wholesale pricing—perfect for bulk buyers and industry professionals seeking high-quality tools at the lowest global rates.