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 ...

GCAL By Sarine's proprietary; radically rigorous 8X Ultimate Diamond Cut Grading standards assess round, marquise, pear, princess, oval and radiant cut diamonds. According to Avi Levy, New York-based ...

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 ...

Chennai: The Central Consumer Protection Authority recently met the gems and jewellery industry stakeholders to ensure adequate disclosure practices with regard to lab-grown diamonds. This development ...

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 ...