Wondering how to test gold jewelry for Carat?

We have the latest digital testers or a cheaper alternative our simple gold acid testing solutions and a testing stone are all you need to obtain accurate results when testing gold jewellery.

When testing the authenticity of your diamonds, nothing beats our Presidium Diamond and Moissanite Testers for quality, accuracy and value. \

We also offer the Presidium Multi combination diamond and moissanite tester.