Cathedral Style Ring Features a Horizontal Marquise shaped Halo and Shank lined with Round Sparkling Diamonds set in 18K White Gold. (D 3/8 carat total weight) This ring 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: WhiteStone Type: Diamond - WhiteCenter Stone Shape: MarquiseStyle: Halo style Weight: 3.01Accent Diamond-Shape: roundAccent Diamond-Weight: 42802