Channel Set Princess Cut Diamond Ring in 18kt White Gold. (D1 1/4 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 8.2mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Classic Weight: 5.46Accent Diamond-Shape: Princess CutAccent Diamond-Weight: 1.25