Diamond Ring in 18kt Yellow Gold with 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 10x5mm marquise cut center stone.Metal Type: 18kt goldMetal Color: YellowStone Type: Diamond - WhiteCenter Stone Shape: MarquiseStyle: Vintage Weight: 3.9Accent Diamond-Shape: roundAccent Diamond-Weight: 42802