18kt White Gold Diamond Ring with a Split Shank with a Peg Head Center. (D 3/8 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7x5mm oval cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: OvalStyle: Classic Weight: 6.3Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.78