Emerald Shaped Halo Diamond Ring with Milgrain Detail in 18kt White and Yellow Gold (D.1/3 carat total weight). This Ring requires a Curved Matching Band, #117221-W, sold separately. This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7x5mm emerald center stone.Metal Type: 18kt goldMetal Color: Two-toneStone Type: Diamond - WhiteCenter Stone Shape: EmeraldStyle: Halo style Weight: 4.1Accent Diamond-Shape: RoundAccent Diamond-Weight: 0.34