Micro-Set Round Diamond Ring with Cushion Halo 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 5.5mm princess or cushion cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Halo style Weight: 5.7Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.9