0.70ct Oval Diamond Halo Ring in 18ct White GoldElegant and full of brilliance, this 18ct white gold halo ring showcases a stunning 0. 70ct oval diamond in F SI1 quality, certified by GIA (Report #7401453957). The centre diamond is beautifully highlighted by a halo and band set with 30 round brilliant cut diamonds totalling 0. 45ct, also in bright F SI quality. The result is a refined, radiant design that enhances the size and sparkle of the central stone, offering timeless sophistication from