Oval Halo Ring in 18kt White with Etching and Milgrain Detail. (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: Diamond - WhiteCenter Stone Shape: OvalStyle: Halo style Weight: 7.05Accent Diamond-Shape: RoundAccent Diamond-Weight: 42737