The Diamond and Diamond Grading eLearning course brings to life the skills needed to grade the color, clarity and cut of diamonds through video, graphics, images and text.

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 ...

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 ...

Protect Your Customers and Your Business One of the most pressing challenges facing the diamond industry is the risk of ...

GIA developed the industry standards for grading diamonds — carat, cut, clarity and color — known as the four Cs. GIA has 11 laboratories around the world providing the diamond grading and ...

“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 ...

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 ...

focuses on research, detecting treatments on stones, and providing reports on diamonds, colored gemstones and pearls, so dealers, buyers and consumers know the quality of their stones. GIA developed ...