0.53 Carat Natural Black Emerald Diamond GIA

This 0.53 carat diamond is graded Fancy No Overtone Black by GIA, indicating it is a naturally colored black diamond without secondary color modifiers. The stone is cut in an emerald shape and is offered as a loose, unset stone with no reported treatments. The GIA certification provides documentation of the color grade and natural status of the diamond. Black diamonds of this size and treatment-free status are relatively uncommon in the market.