diamond tester

The Presidium Diamond Mate utilizes proven thermal conductivity testing method to instantly verify the authenticity of diamonds. Test results are indicated by visual light and audible beeps.

Convenient all-in-one handheld instrument that instantly separates diamonds from moissanites and other diamond simulants, based on their thermal and electrical properties.

The smartest and fastest diamond screener in the world!

Designed to discern natural earth-mined colorless diamonds from lab created or synthetic stones. Latest technology high-efficiency, mercury-free light source.