.56 Black Diamond Wedding Band in 14k Yellow Gold.  This stylish wedding band features .56 carats of black diamonds finished in polished 14 karat yellow gold. Fourteen (14) .04 carat diamonds are set in shared prongs around the front half of the ring. The band measures 2.11mm wide and is very comfortable to wear. This chic black diamond engagement ring will look lovely on its own or in a stack.