Oval Halo Diamond Ring in 18kt White Gold with Milgrain Detail. (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 cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: OvalStyle: Halo style Weight: 4.4Accent Diamond-Shape: RoundAccent Diamond-Weight: 0.32