This exceptional estate ring by Barnett Robinson is crafted in platinum and 18k yellow gold and centers a vivid 3.05 carat oval-cut blue sapphire. The sapphire is framed by a dramatic starburst halo of pear-shaped diamonds totaling 1.20 carats with HI color and SI1 clarity, creating striking brilliance and elegant contrast. A bold yet refined designer piece, this ring is a size 6 and can be sized to fit.