Cathedral Diamond Ring with Round Micro-Set Side Stones in 18kt White 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 5.8-6.5mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Classic Weight: 3.32Accent Diamond-Shape: Round Full CutAccent Diamond-Weight: 0.38