4 carats Cornflower Blue Unheated Sapphire and Diamonds RingThis cornflower blue sapphire ring carries a regal presence with a refined architectural edge. The oval center stone gives the design softness and depth, while the diamond framed silhouette creates the feeling of a modern heirloom shaped with elegance and intention. The sapphire sits within a halo of round brilliant diamonds, bringing light and contrast around its vivid blue center. Tapered baguette diamonds on the shoulders add a clean Art Deco