[SINGAPORE] Singapore-based Porolis Technologies has developed a way to modernise how coloured gemstones are graded, authenticated and tracked. The company’s GemLUX eco-system combines artificial ...
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 one-week training course on "Coloured Gemstone Grading" here from Monday at Skill Development Council. This course is being held ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback