Professional Gold & Diamond Tester Pen – Accurate & Portable
Ultra-sensitive detection for gold (10K-24K), platinum, and diamonds with instant LED/sound alerts. Tungsten-carbide probe ensures scratch-free testing on delicate jewelry surfaces. Durable ABS casing with ergonomic grip for one-handed operation. Lightweight (60g) and pocket-sized for on-the-go gem traders, pawnshops, or jewelry workshops. Advanced thermal conductivity sensor distinguishes real diamonds from cubic zirconia/moissanite in seconds. Includes 9V battery and velvet pouch.
Bulk Order Exclusive:
Wholesale pricing for jewelers and retailers. FDA/CE certified. Worldwide shipping with bulk discounts.