Gem Stone Testing

The GemPen® provides professional users with the means to efficiently determine whether a diamond, ruby or sapphire is natural, synthetic (man-made...

This new generation, superior carat scales with unique features, style, precision, durability and more! These extra precision carat scale offer acc...

Used to test less pure transparent (opaque) gem materials including rough and broken pieces, fashioned pieces, strings of beads, gems set in jewell...

A simple instrument used to observe interference figures in gemstones such as quartz, the Conoscope Rod is used in conjunction with a polariscope t...

A darkfield loupe allows a gemstone to be observed against a dark background with lateral illumination, allowing for easier study and identificatio...

A simple instrument used to observe interference figures in gemstones such as quartz, the Conoscope Rod is used in conjunction with a polariscope t...

Product information MULTI SPEC UV lamp LW / KW and darkrooms  UV lamp 2 x 4 watt UV fluorescent tubes, arranged in parallel UV longwave: High-int...

For pure transparent (non-opaque) stones. Each type of stone has its own spectrum colour diagnostic. Simular to the prism spectroscope but works by...

Also known as an emerald loupe. The special ultraviolet filter is designed to detect real emeralds from imitations. It is used primarily to spot fa...

Kern ORA 1GG Gemmology/Jewellery Refractometer Details Need to measure the refractive index of jewellery? You need Kern's ORA 1GG. This specially d...

This new generation, superior carat scales with unique features, style, precision, durability and more! These extra precision carat scale offer acc...