Blue Sapphires Surrounds this Diamond Ring in 18kt White Gold with Milgrain and Engraved Detail. (D1/8 carat weight and Sapp. 1/8 carat weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 5.5mm cushion cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: CushionStyle: Vintage Weight: 4.16Accent Diamond-Shape: RoundAccent Diamond-Weight: 42743