This Gorgeous Ring Features a Halo of Round Sparkling Diamonds Surrounding the Center Stone set in High Polished 18k white gold. (D 1/2 carat total weight) This ring is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7x5mm oval center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: OvalStyle: Halo style Weight: 4.3Accent Diamond-Shape: Accent Diamond-Weight: