Professional Diamond Tester Pen – High Accuracy & Reliable Detection
Precision-engineered with a durable black alloy body, this Diamond Selector II offers instant verification of genuine diamonds, moissanite, and cubic zirconia. The scratch-resistant tungsten carbide tip ensures long-lasting performance, while the advanced thermal conductivity sensor delivers rapid, accurate readings within seconds. Perfect for jewelers, pawnbrokers, and gem enthusiasts, this portable tester is ideal for auctions, retail stores, or personal collections. Its ergonomic pen design and one-button operation make it effortless to use, with a bright LED light for clear results in any lighting condition. Backed by factory-direct pricing and bulk-order discounts, we guarantee top-tier quality without the markup. Trust the industry-standard tool for flawless diamond verification—order in bulk for unbeatable wholesale rates.