Graduated Diamond Engagement Ring in 18kt White Gold with a Peg Head Center Setting anf Milgrain Detail. (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 6.5mm round center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Classic Weight: 4.52Accent Diamond-Shape: roundAccent Diamond-Weight: 42802