Diamond Tester Gems Jewelry Test Tool

Diamond Detector Tester Selector Gemstone Tool Diamond Selector Diamond Tester Gems Jewelry Test Tool LED Audio

Easy to use even for a new beginner

Emit audible sounds to give accurate reading

Diamond indicator will be showed if the stone is a REAL diamond (Green ligh

Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone)

LCD display & LED indicator.