Professional Diamond Tester Pen – Precision & Portability for Gemstone Verification
Accurate diamond detection with advanced thermal conductivity technology, distinguishing real diamonds from moissanite and other simulants instantly. High-quality ABS body with a sleek metal tip for durability and precise contact, ensuring long-term reliability in professional or field use. Compact and lightweight design, easily fits in pockets or toolkits for on-the-go jewelry appraisals, pawnshop evaluations, or gemstone sourcing. Bright LED and audible alerts provide clear results—ideal for jewelers, collectors, and hobbyists verifying diamonds, rubies, jade, and other precious stones. Powered by a standard 9V battery (included) for quick setup, making it a must-have tool for auctions, lab testing, or retail quality control. Bulk pricing available—stock up for your team with the world’s lowest wholesale rates.