Sada kamenů k Duo Testeru Presidium

Complete systems for the travelling gemmologist, housed in a robust aluminium trolley or in a durable aluminium case.

The very first and unique handheld diamond multi-tester using a special UV LEDs with fiber optic technology that designed for identifying between Natural Diamond, CVD/HPHT, all...

The SmartPro Gem-Eye-I was developed to distinguish between diamond and its other simulants using the principles of thermal conductivity. It has been passed to our factory...

Stone rest for placing of stones whilst testing. 3-size stone rest. When testing with Presidium testers on stones in the stone rest, ensure your hand is on the stone rest.