Tools and Supplies for goldsmiths


"CASH FOR GOLD" Tools and Supplies.

Gold and silver Testing acids can only be added to the cart by selecting - User Type: Professional use - VAT REGISTERED.

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Gold and Silver complete testing kit

Includes: one bottle each of 9K, 14K, 18K, 22K, and Silver Solution; one test stone.

Presidium Synthetic Diamond Screener II (SDS II)

Help to screen out Type IIa diamonds likely to be laboratory-grown diamonds.    

Tests on diamonds within a range in dimension from 1.5 mm in width and up to 5 mm in height (approx. 0.02 to 10 carat size).

Tests on polished diamonds of popular cuts such as brilliant round cut, emerald cut, baguette cut, etc.    

Can be used on both loose and mounted diamonds (on jewelry with open-back setting).

For use on colorless diamonds from D Color down to J Color.

In Stock

Gemlogis Belize Natural Diamond Segregator

The industry's first twin probe tip tester, very simple to use.

It combines a Thermal Probe and Optical Probe to differentiate an earth-mined, synthetic diamond, moissanite, or simulant.

It is designed to test on any jewelry mounting (Either closed or open-back).

A first test checks whether moissanite or diamond. The second test identifies synthetic or earth-mined diamond.