Diamond 4Cs Interactive Tool
The 4 Cs of Diamond Grade
Because diamonds are so valuable, it is essential to have a universal grading system for comparing their quality. In the 1940s and ’50s, GIA developed the 4Cs and the GIA International Diamond Grading System™ to objectively compare and evaluate diamonds. (www.gia.edu)
Which 4Cs would you like to learn more about?
Which 4Cs would you like to learn more about?