Through a unique combination of hands-on training, one-on-one coaching and multimedia, the Diamond Grading class explores how to grade diamonds consistently and accurately using a modern gem ...
“GIA Diamond Grading Reports are based on rigorous examination by trained and experienced professionals who use scientific and impartial assessment of the diamond’s four C’s ...
Millions of diamonds are graded in GIA Laboratories annually. However, more and more counterfeit diamonds have shown up in the trade, becoming an increasing concern. To address this issue, a portable ...
Diamond grading company GCAL uses Artificial Intelligence (AI) to maintain high levels of customer satisfaction while building trust. Handling hundreds of thousands of diamonds annually ...
the GIA explained. Meanwhile, a round, 0.30-carat, F-color, VS2-clarity diamond submitted for grading housed a small feather in the table with a mirror reflection. That reflection, together with ...
The Gemological Institute of America (GIA) has revealed the Fall 2024 issue of Gems & Gemology (G&G). The Fall issue takes a focus on the implications of recent findings on oval, pear and ...