Micro-Set Diamond Semi-Mount Ring in 18kt White. (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 5.5mm princess cut center stoneMetal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: PrincessStyle: Classic Weight: 4.68Accent Diamond-Shape: RoundAccent Diamond-Weight: 28550