Diamond Chart: Color, Carat or Weight, Clarity, Cut. Best diamond grading CCCC diagram that explains how to buy a diamond or at least help you ask the right questions when you are at a jewelry store. Diamond clarity, color, grading and cut are the key decision criteria for buying a diamond. This chart will give you a better understanding of diamond grading scale and quality. diamond chart
Diamond Chart: Color, Carat or Weight, C
