Braided Shank Round Diamond Semi-Mount in 18kt White Gold with Milgrain Detail. (D1/2 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 5.5mm princess cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Classic Weight: 7.07Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.47