Graduated Round Diamond Ring in 18kt White Gold. (D1 1/2 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7.4mm round center stone. Peg HeadMetal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Classic Weight: 5.41Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 1.58