Oval Shaped Halo Diamond Semi-Mount Ring in 18kt White and Rose Gold. (D.1/3 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 center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: OvalStyle: Halo style Weight: 3.38Accent Diamond-Shape: roundAccent Diamond-Weight: 42737