02/14/2020
Diamond color is a very important part of the diamond 4Cs and forms one of the core for evaluating the quality and value of a diamond.
Executive Summary Diamond color is a very important part of the diamond 4Cs and forms one of the core for evaluating the quality and value of a diamond. The diamond color grade scale invented by the GIA has 23 different grades of diamond color. These 23 diamond color grades are further divided into....