3-Stone Diamond Ring in 18kt Yellow Gold with Milgrain and Scroll Detail. (D. 5/8 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: YellowStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: 3-stone Weight: 4.54Accent Diamond-Shape: roundAccent Diamond-Weight: 42863