"CASH FOR GOLD" Line

FOR PROFESSIONAL USE ONLY.

22K Gold Test Solution.

Bottle: 10 ml.

FOR PROFESSIONAL USE ONLY.

Silver testing solution 

New formula.

Bottle 10 ml.

FOR PROFESSIONAL USE ONLY

Testing for Inox Steel.

Bottle: 10 ml.

Magnet with handle Ø 22 mm

Black Touchstone to test the karat value of gold

Size: 50 x 40 x 3 mm.

Magnet with handle Ø 32 mm

White Testing stone to test inox steel

Size: 50 x 40 x 3 mm.

Black stone to test the karat value of gold

Size: 70 x 50 x 4 mm.

FOR PROFESSIONAL USE ONLY

Platinum Testing Acid. 

Content: 20 Ml.

Black Touchstone to test the karat value of gold

Size: 95 x 75 x 3 mm.

FOR PROFESSIONAL USE ONLY

Silver testing solution 

Old formula.

Bottle 20 ml.

FOR PROFESSIONAL USE ONLY.

Gold and Silver complete testing kit

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

Presidium Diamond Mate Tester

Moissanite Tester II

Presidium Stone Gauge

Presidium Multi Tester III 

A pocket-sized instrument that instantly identifies diamonds and moissanites based on their thermal and electrical properties. 

PMuT III tests diamonds as small as 0.02ct.

Manual Refractometer

Presidium Refractive Index Meter II

Presidium Gem Indicator

PRESIDIUM Gem Computer Gauge

Jewelry balance, with EC type approval [M].

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.