1.23 Carat Natural Black Round Diamond GIA

This is a 1.23-carat natural diamond with a round brilliant cut, graded as Fancy No Overtone Black by the Gemological Institute of America. The stone is untreated and sold as a loose diamond. Black diamonds of this grade are colored throughout the body rather than surface-treated, making them durable for setting in jewelry. GIA certification documents the carat weight and color classification.