Octagon Shaped Halo Diamond Ring in 14kt White Gold with Milgrain and Cut Out Detail. (D 1/10 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 4.8-5.2mm round center stone.Metal Type: 14kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Halo style Weight: 4.2Accent Diamond-Shape: RoundAccent Diamond-Weight: 42745