Diamond & Moissanite Testers

We supply portable diamond and CVD tester devices to identify the difference between a natural diamond and a man-made one. We always want you to save time, be simple, and convienient.

Gemlogis develops accurate testers to instantly identify the difference between a diamond, moissanite and simulants through proven and reliable technologies. Saves time and convenient to use.


3-in-1 Multi Tester


LED Multi Tester


Rechargeable Diamond Tester