Ultratester 3+ Diamond, CZ, & Moissanite Tester - GEMOROIDENTIFIES, DETECTS AND SEPARATES DIAMOND FROM CZ AND MOISSANITE The PATENTED GemOro UltraTester 3+ features features NEW EXCLUSIVE UV F1 MOISSANITE IDENTIFICATION TECHNOLOGY capable of detecting the widest range of the electrically conductive moissanite, including the new super low electrically conductive Forever One moissanite. Identifies, detects and separates diamond from CZ, moissanite (including the new most difficult F1 moissanite) and white