Graduated Diamond Ring in 18kt White Gold with Milgrain Detail. (D 3/8 carat weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 7.4mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Vintage Weight: 5.5Accent Diamond-Shape: RoundAccent Diamond-Weight: 42802