Micro-Set Round Diamond Ring with an Emerald Shaped Halo in 18kt White Gold. (D1.0 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7x5mm emerald cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: EmeraldStyle: Halo style Weight: 5.7Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.97