A stunning ring, it features a huge 21.81 carat IGI certified round-cut Ceylon (Sri Lanka) blue sapphire, surrounded by a halo of white round brilliant cut diamonds weighing 3.65 carat, with further embellishment of white round brilliant cut diamonds beneath the halo weighing 2.15 carat. The sapphire, certified by IGI Lab, has a rich tone of blue with deep saturation, with fine lustre and brilliance. Given the size, it has excellent colour uniformity as well as brilliance. The white round…