Portable digital machine for distinguishing genuine diamonds from assorted simulated .
LCD reveal and LED display, powered via means of DC 9V battery x 1 (not included)
If stone crystal, a simulant like zirconia (), there's no reaction.
It is designed for a fast, appropriate and secure diamond test
colour:Black + silver
Material:PC+ metal
size:16*4*2
Package Contents:
1 * Metals and Gem Tester
1 * LED Magnifier
1 * Test bench
1 * Instruction instruction manual
Only the above package content, different merchandise are usually not included.
Note: Light and diverse reveals may cause the color of the article within the photograph somewhat diverse from the genuine thing. The size allowed error is +/- 1-3cm.