They then issue gem reports that include features such as gem identification, weight, dimensions, shape, cut and clarity grades, color, fluorescence, geographical origin, ...

Pakistan Gems and Jewellery Development Company (PGJDC) has organised a training course on gemstone identification at its Gem Exchange at Namak Mandi, Peshawar. Ilyas Ali Shah, a PGJDC geologist ...

Their findings, which are published in the Nature Portfolio journal Scientific Reports, provide a new method for gemstone identification. “Our research shows that science can work across borders, ...

The consultancy and workshops under the programme focused on gemstone identification, certification, cutting and polishing techniques with experts from the Gems and Jewellery Institute, Thailand.