Sophia D Sapphire & Diamond “Lady Diana” Ring in Platinumnspired by the iconic engagement ring of Princess Diana, this platinum design centers on a 4. 91 carat cushion cut sapphire of vivid royal blue color. Encircling the center stone is a halo of 0. 75 carats of half moon diamonds and 1. 08 carats of natural round brilliant cut diamonds, forming an elegant floral silhouette that radiates timeless beauty. A royal classic reimagined through Sophia Ds signature craftsmanshiprefined, balanced, and enduringly