3-Stone Princess Cut Diamond Bridal Rng in 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 5.5mm princess cut round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Weight: 5.3Accent Diamond-Shape: Accent Diamond-Weight: