Triple Round Halo Diamond Ring with Milgrain Detail in 18kt White and Yellow Gold (D 1.0 carat total weight). This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 6.5mm round center stone.Metal Type: 18kt goldMetal Color: Two-toneStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Halo style Weight: 6.1Accent Diamond-Shape: RoundAccent Diamond-Weight: 0.95