100% Brand NEW

There are 3 so-called "diamond" in the market, A. Real diamond, B. Moissanite (best replicas) and C. Other diamond replicas. This tester can distinguish C from 3, and Moissanite tester can distinguish B from 3. so you will need both testers to distinguish a real diamond.

This tester test heat conductivity (only C is different). Moissanite tester test electrical conductivity (only B is different).

(please search "Moissanite Gemstone" for a Moissanite Tester)

Diamond and Gemstone Gems Tester Selector II Tool LED

Notes: This tester cannot identify other stones such as moissanite, ruby, sapphire etc.

Easy to use even for a new beginner Emit audible sounds to give accurate reading

Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone ) Large / small switch for testing diamonds +/ - 8 points To emit sounds to give accurate reading LCD display & LED indicator If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction

How to use the diamond selector?

1. Clean your stone before testing-grease and other dirt can give inaccurate test results
2. Touch the probe of the selector to the stone you are testing
3. If its a genuine diamond gem, the selector will beep and the scale will light up
4. If it's a glass or crystal for example, there will be no reaction

Dimension: 16.5 x 4.2 x 2.2cm Weight: 96g (including battery)

Package included 1 x Diamond selector II tester 1 x DC 9V battery 1 x English user manual 1 x Protected leather bag

**** This auction Comes with two weeks of replacement warranty