Emerald Shaped Halo Diamond Ring in 18kt White and Rose Gold. (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 7x5mm emerald cut center stone.Metal Type: 18kt goldMetal Color: Two-toneStone Type: Diamond - WhiteCenter Stone Shape: EmeraldStyle: Halo style Weight: 3.62Accent Diamond-Shape: roundAccent Diamond-Weight: 42802