Blue Sapphire Diamond Ring - R163/9Iconic by design, breathtaking in person. At the heart of this ring sits a 6. 26 ct natural blue sapphire of vivid, deeply saturated colour its slightly oval form giving it a soft, romantic silhouette that catches the light with extraordinary depth. Around it, a Diana style halo of round brilliant diamonds frames the sapphire in a close, regal embrace, echoing one of the most celebrated ring designs in history. Below the halo, a double band of round