This product can not only test the diamond authenticity, but also can test the hardness of the finished in between 5 and 9, dual function, non-destructive testing.

Features:
This product can not only test the diamond authenticity, but also can test the hardness of the finished in between 5 and 9.
Dual function, non-destructive testing.
Portable size, convenient for carrying.
Easy to operate and accurate test.

Specifications:
Main color: black
: 99
: 9V (not included)
Item size: 162 * 42 * 22mm / 6.4 * 1.7 * 0.9in
Package size: 250 * 150 * 100mm / 9.8 * 5.9 * 3.9in
Package weight: 120g / 4.2ounce

Note:
This can not tell you if the diamond you test is diamond or .

Package list:
1 * Diamond Tester