Mid-Century Diamond Onyx Ring in 14k Yellow Gold.  This Mid-Century cocktail ring features .23 carats of diamonds finished in black onyx and 14 karat yellow gold. Thirty-four (34) .0067 carat diamonds are pave set in the center of a gorgeous, polished black onyx setting. The sleek, Mid-Century head of the ring is elongated and mounted on an engraved 14k yellow gold band. The gallery and shoulders feature linear, earthy shapes that add a touch of variety to the modern design that holds the diamonds. For a ring that truly makes a statement, this vintage cocktail ring has it all!