Semi-Mount Ring in 18kt White Gold with a Braided Shank. (D 1/4 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 6.5mm round center stone. Peg HeadMetal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Classic Weight: 5.2Accent Diamond-Shape: RoundAccent Diamond-Weight: 42739