ARI by Presidium: Laboratory Diamond TesterARI by Presidium is a handheld diamond and moissanite screener that distinguishes colorless diamonds from CVD HPHT lab grown diamonds or moissanitesfor loose and mounted stones. It is suitable for testing on both loose and mounted stones down to 0. 01ct, including jewellery pieces with closed back settings. Through advanced proprietary technology, the ARI measures the UV light absorbance ability of Diamond and Moissanite. Simply depress the needle

5mm cushion style ring sizers

Half-Round files are tapered in width and thickness

Time-saving to use

The environmentally friendly cleaning alternative

A TOOLBOX ESSENTIAL

natural gas 2420 BTU's

dental and other technical manufacturing industries

ISO 5747:1995

Under flame

Top Quality German made Panther Burs

blue wax wire

non hazardous and irritant free