Find out more about subscription packages here. [SINGAPORE] Singapore-based Porolis Technologies has developed a way to modernise how coloured gemstones are graded, authenticated and tracked. The ...

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 ...

Grading and certification have much relevance in ensuring the quality of gemstones. Grading and certification have much relevance in ensuring the quality of gemstones. Jewellery manufacturers and ...

Forbes contributors publish independent expert analyses and insights. I cover upmarket jewelry, timepieces & ethical, sustainable jewelry. The International Gemological Institute (IGI) investigates, ...

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 ...

An epic array of high quality colored gemstones from Atlanta-based Tim Roark, Inc. drew designers, jewelry store owners and other attendees of the HardRock Summit. Featuring gemstone, mineral and ...

At the centre of this is Kroma, a portable device that specialises in scanning coloured precious gemstones in various lighting and optical configurations [SINGAPORE] Singapore-based Porolis ...