Product description
Portable electronic device for distinguishing real diamonds from other simulated stones.
LCD display and LED display, powered by DC 9V battery x 1 (not included)
If stone fake crystal, a simulant like cubic zirconia (CZ), there is no reaction.
It is designed for a fast, accurate and safe diamond test
1 * Metals and Gem Tester
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.