1.77 Carat Natural Black Round Diamond GIA

This 1.77 carat round diamond is graded by GIA as Fancy No Overtone Black, indicating that its color is a pure black without secondary hues. The stone is untreated and is offered as a loose diamond, allowing flexibility for custom setting. The round shape and substantial carat weight make it suitable for a centerpiece or significant accent stone. Black diamonds are composed of diamond with dispersed graphite and other inclusions that create the dark coloration.