VISTA-PRO Gemlogis Pro Natural Diamond Segregator

Gemlogis VISTA PRO Natural  / Synthetic Diamond SegregatorGemlogis VISTA PRO is designed to screen both loose and mounted diamonds. It can detect stones set on both OPEN and CLOSED BACK mounting and is one of the few devices that can quickly identify stones on a small or large piece of jewelry.Product Features Patented Technology Quick identify between Earth-Mined Diamond, Type IIa/HPHT/CVD Diamond Capable to test loose stones and all types of mounted jewelry, such as ring, pendant, earrings and bulky bracelet or necklace. Closed and open back. Green LED = Earth Mined The diamond has not been enhanced by HPHT treatment. (Can be considered as a Natural Diamond) Orange LED = HPHT / CVD The diamond may be synthetic or color enhanced by HPHT treatment. (Recommend to send the stone to a gem laboratory for further examination)*The Gemlogis Vista Pro does not specifically confirm whether a natural diamond has been enhanced  by HPHT treatment. Colorless Diamond (D-J color) Long lasting r