18kt White Gold Diamond Ring with a Pear Shaped Halo. (D 3/8 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE but it will accommodate a 8x5mm pear shaped center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PearStyle: Halo style Weight: 3.38Accent Diamond-Shape: RoundAccent Diamond-Weight: 0.37