Diamond Ring in 18kt White Gold with Milgrain Detail and Emerald Shape Halo. (D 1/3 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: 5.05Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.32