Emerald Style Halo Diamond Ring in 18kt White Gold (D. 7/8 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 8x6mm emerald cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: EmeraldStyle: Halo style Weight: 5.76Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.84