1.51 Carat Natural Black Round Diamond GIA

This 1.51 carat round diamond is graded as Fancy No Overtone Black by the GIA, indicating the stone's color is pure black without secondary hues. The diamond is untreated and offered as a loose stone, allowing for independent inspection and custom setting. The round brilliant cut maximizes light return for this dark-toned stone. GIA certification provides verification of the diamond's weight, color grade, and treatment status.