Halo Diamond Ring with Milgrain Detail in 18kt White Gold (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). This Ring requires a Curved Matching Band, #117221-W, sold separately.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: EmeraldStyle: Halo style Weight: 4.1Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.34