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 ...

The jewelry industry’s most respected gemological authority has announced a change in how it will evaluate lab-grown gems. By Amy Elliott A certain type of engagement ring seems to have reached peak ...

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 ...

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 organised a one-week training course on "Coloured Gemstone Grading" here from Monday at Skill Development Council. This course is being held ...

Tehmasp Printer, MD & CEO of International Gemmological Institute (IGI) said the acquisition leverages American Gemological ...

ST. MICHAELS Ellie Mickey, assistant manager at DBS Fine Jewelers in St. Michaels, recently earned a certificate of completion from the Gemological Institute of America (GIA) following a week-long ...

William Boyajian resigned late Monday as president of the Gemological Institute of America, the world's largest gem-grading lab, which has been rocked by a diamond-grading scandal in the past year.