1.83 Carat Natural Black Heart Diamond GIA

This is a 1.83 carat heart-shaped diamond with a Fancy No Overtone Black color grade from GIA. The stone is untreated and offered as a loose diamond, allowing visibility of the cut proportions typical of heart shapes. The black coloration in diamonds of this grade typically results from high concentrations of graphite or other light-absorbing inclusions rather than traditional body color. GIA certification documents the carat weight and color classification of this natural diamond.