Sophia D Sapphire and Diamond Mosaic Ring PlatinumA platinum mosaic ring featuring a 3. 44 carat old European cut natural diamond, accented by 1. 76 carats of sapphires and 0. 34 carats of natural diamonds. The center diamond is framed by an octagonal halo of richly colored sapphires, creating a striking contrast between the soft brilliance of the old European cut and the crisp geometry of the surrounding design. Tapered diamond accents along the band and fine milgrain detailing enhance the rings Art