This Elegant Semi-Mount Ring Created in 18k White Gold Features a Halo of Round Faceted Diamonds. (D 1/2 carat total weight) This ring comes with NO CENTER STONE as shown but it will accommodate a 7.8mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Halo style Weight: 5Accent Diamond-Shape: Accent Diamond-Weight: