0.89 Carat Natural Black Emerald Diamond GIA

This is a 0.89 carat diamond with a Fancy No Overtone Black color grade, cut in an emerald shape. The stone is natural and untreated, certified by the Gemological Institute of America. It is offered as a loose stone without a setting. Black diamonds of this grade are relatively opaque due to numerous graphite inclusions and structural defects throughout the crystal lattice.