|Diamond Color Chart
|Absolutely colorless. The highest color grade, which is extremely rare.
|Colorless. Only minute traces of color can be detected by an expert gemologist. A rare diamond.
|Colorless. Slight color detected by an expert gemologist, but still considered a "colorless" grade. A high-quality diamond.
|Near-colorless. Color noticeable when compared to diamonds of better grades, but these grades offer excellent value.
|Near-colorless. Color slightly detectable. An excellent value.