Cathedral Triple Row Split-Shank Diamond Ring in 18kt White Gold (D. 3/8 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 5.5-6mm cushion cut or 6.5-7mm cushion cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: CushionStyle: Weight: 5.3Accent Diamond-Shape: roundAccent Diamond-Weight: 42802