Diamond Romance Engagement Ring in 18kt White Gold. (D.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 6.5mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Classic Weight: 3.3Accent Diamond-Shape: RoundAccent Diamond-Weight: 0.23