Trellis Diamond Ring in 18kt White Gold. (D.1/7 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 princess cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Solitaire Weight: 3.88Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.14