Easily test the purity of Diamonds, Rubies, Stones, Moissanites, CZ, Sapphire, Rhinestones, lab-created diamonds, zircon, and more with the genuine GTE Diamond Analyzer. Quick and precise results: Designed for swift, accurate, and safe diamond testing, providing peace of mind with LED indicator and LCD display. Portable and convenient: Compact design makes it perfect for traveling or carrying in a purse…