Education


Established in 1931,¬†Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, gemstones, and pearls and among the most respected laboratories in the industry. The following link to GIA will give you the information you need to know about 4Cs – carat, color, clarity and cut.

http://www.gia.edu/lab-reports-services/about-the-4cs/index.html