Diamond Peg Head Ring in 18kt White Gold. (D 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 7x5mm oval cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Center Stone Shape: OvalStyle: Weight: 3.54Accent Diamond-Shape: roundAccent Diamond-Weight: 42737