Cushion Style Halo Diamond Ring in 18kt White Gold. (D 7/8 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7.5mm princess cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Halo style Weight: 6.74Accent Diamond-Shape: RoundAccent Diamond-Weight: 42924