.10 Diamond Onyx Right Hand Ring 14k Yellow Gold.  This modern right hand ring features .10 carat Round Brilliant cut diamond and a .16 carat black onyx finished in polished 14 karat yellow gold. The diamond has a slightly warm hue and is prong set on the end of the C-shaped band. On the other point of the open shank ring, a deep, cosmic black onyx, weighing .16 carats, is prong set directly across the open space from the diamond. From the flat shank profile to the contrasting colors of the diamond and onyx, this two stone ring will be a vibrant addition to your modern accessory collection!.