Floral Design Round Diamond Ring in 18kt White Gold. (D.1/5 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. Basket peg headMetal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Classic Weight: 4.46Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.19