Oval Blue Sapphire & Diamond Halo Ring in 14k White GoldThis oval cut blue sapphire and diamond halo ring is breathtaking! At the center, a 1. 31 carat blue sapphire, with a cool blue denim hue, rest in four prongs. A halo of ten (10) accent diamonds halo the center stone like a blossoming flower. Finished on a polished 14 karat white gold band, this radiant ring is perfect for anyone who loves blue gemstones and diamonds.