Pakistan Gems and Jewellery Development Company (PGJDC) has arranged a training course on Gemstone Identification and Grading at the Gem Exchange, Namak Mandi, in Peshawar on Tuesday. This two-week ...
Pakistan Gems and Jewellery Development Company (PGJDC) has organised a two-week gemstone identification and grading course at its Gems and Jewellery Training and Manufacturing Centre (GJTFMC) in ...
GemRight Gemology, an independent laboratory based in Singapore, has announced new strides in gem testing, research, and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results