3 cts Unheated Royal Blue Oval Sapphire RingCentered by an oval royal blue sapphire, this ring carries a graceful sense of movement and depth. The softened shape of the center stone gives the design a romantic presence, while its vivid blue color brings richness, character, and quiet authority. The sapphire is surrounded by a multi layered diamond halo, where round brilliant diamonds trace the center stone and extend into an open work outer frame. The split shank adds structure and lightness,