This 18k white and yellow gold semi mount features a round cubic zirconia center stone that can be removed and replaced with any stone of your choosing. The center is surrounded by a halo of round brilliant cut natural yellow diamonds that have a total approximate weight of .07ct. There are also round brilliant cut natural white diamonds of F/G color, VS clarity that have a total approximate weight of .17ct. The total diamond weight of the entire semi mounting is .24ct. This ring was designed by Simon G.