Very Good - Beautiful Sparkle. These diamonds reflect most of the light that enters them, creating a good deal of brilliance.
Good - High Quality. Diamonds in this range offer an excellent cost-savings to customers who want to stay in a budget without sacrificing quality or beauty.
Fair - Fair Quality. These Diamonds barely meet the proportion standards of diamond cutting.
Poor - Poor Quality. Diamonds with poor cut do not meet the proportion standards of diamond cutting. The light reflection in these stones is minimal.
Diamond Color
Color of a diamond refers to the saturation of color in the diamond. More color present in the diamond means that some of the colors will be filtered out when the light is reflected back thus lessening the fire in the diamond. Colorless diamonds are more appealing to the eye but are much valuable for its rare availability.
Each diamond can be put in one of the following color categories:
D Color: Absolutely colorless. The clearest diamond color grade, which is very rare.
E Color: Extremely colorless. Trained gemologists can detect slight color. A high-quality diamond.
F Color: Colorless. Only trained gemologists can detect color. Lowest of the colorless grades.
G Color: Very Near-colorless. When compared to better color grades, very slight color detectable, but is a much better value.
H Color: Near-colorless. When compared to better color grades, slight color detectable, but is a much better value.
I Color: Near-colorless. An excellent value set in 18K or Platinum.
J Color: Color slightly detectable. An excellent value set in 18K or Platinum.
K-M Color: Color is very noticeable.
N-Z Color: Lowest grades of color. These diamonds start falling into the fancy colored diamond range.