Diamond color grades D through Z rate a diamond's lack of color. Diamonds with less color are less common.


The quality of a diamond's cut determines how well it unleashes its brilliance, fire and contrast.


Diamond clarity refers to the absence of inclusions and features.

Carat weight

One carat (ct) is equivalent to 200 milligrams of weight. 100 points = 1 carat.
*Greater weight is not necessarily greater apparent size.