This Split Shank Diamond Ring Created in 18k White Gold Features Gorgeous Side Detail with Milgrain. (D 3/8 carat total weight) This ring 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: 3.4Accent Diamond-Shape: Accent Diamond-Weight: