Diamond Ring in 18kt White Gold with a Square Halo. (D 1/5 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 6mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Halo style Weight: 3.1Accent Diamond-Shape: RoundAccent Diamond-Weight: 42740