18kt White Gold Diamond Ring with Round and Baguette Stones and 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 7x5mm emerald cut center stone.Metal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: EmeraldStyle: Halo style Weight: 4.25Accent Diamond-Shape: Round Full Cut / BaguetteAccent Diamond-Weight: 0.41