This classy halo engagement ring, is part of our exclusive Noire collection. The design is crafted in quality 14 karat white gold and boasts 16 round black sapphires, at approximately .52 carat TW, and 64 round diamonds, at approximately .26 carat TW. These dazzling gems will provide the perfect accent for the center diamond of your choice at approximately .75 carat. Please contact a customer service representative for additional information or questions regarding your center stone selection. The total gem weight is approximately .78 carat.