Colored Gemstone Testers

The only gemological instrument in the industry that tests gemstones using both thermal and reflectivity testing.

The only handheld digital tester in the industry specifically for colored gemstones, and tests for 31 types of gemstones.

The first desktop instrument that estimates colored gemstones and identifies diamonds, using the principle of thermal properties of gemstones.

Desktop digital tester that uses refractive index to quickly separate gemstones, diamonds, moissanites and other diamond simulants.

Instantaneously identifies synthetic rubies through its high UV transmittance.