Oval Halo Diamond Ring with Milgrain Detail in 18kt White Gold (D. 5/8 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 center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: OvalStyle: Halo style Weight: 4.69Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.64