Most diamonds found in jewelry stores run from colorless to near-colorless, with slight hints of yellow or brown. GIA’s color-grading scale for diamonds is the industry standard. The scale begins with ...

Diamond professionals use the grading system developed by GIA in the 1950s, which established the use of four important factors to describe and classify diamonds: Clarity, Color, Cut, and Carat Weight ...

Looking for the best diamond in your budget? Learn the meaning of the different color grades before you shop. Though most stones appear colorless to the naked eye, you'll find subtle tones of yellow ...