Cathedral Diamond Ring in 18kt White and Rose 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 or 5.5mm princess cut center stone.Metal Type: 18kt goldMetal Color: Two-toneStone Type: Diamond - WhiteCenter Stone Shape: CushionStyle: Classic Weight: 4.6Accent Diamond-Shape: roundAccent Diamond-Weight: 42802