This Kassoy diamond tester distinguishes diamonds and moissanite from most simulants.
The Diamaster Diamond Tester, made for Kassoy by Tri Electronics, distinguishes diamonds and moissanite from most simulants. Tester does NOT test for moissanite. Features exceptionally fast recovery and warm-up times. Operates on rechargeable AAA batteries or 110v AC power adapter/recharger ( batteries not included). Six-year manufacturers warranty. Optional 220v adapter available separately (DC121A2).