Simon G. Cornflower Blue Round Cut Sapphire & Diamond Halo RingThis Simon G. cornflower blue round cut sapphire & diamond halo ring, style MR2899, centers on a vibrant blue gemstone that reminds us of a clear summer sky. The round cut sapphire sits nestled within a bright diamond halo, creating a look that feels fresh and modern while honoring classic design. It is the kind of piece that catches the light from across the room without even trying. Crafted in 18K gold, this ring features a substantial 1. 21 carat