This 18k white gold semi mounting features one round cubic zirconia center stone that can be removed and replaced by any stone of your choosing. The center stone is held by four prongs that each have a bezel set round brilliant cut natural diamond on top. These diamonds are of G/H color, VS clarity and have a total approximate weight of .05ct. This ring has a milgrain border along the “signature” shank and was designed by A. Jaffe.