Diana's 19th-century-inspired ring was one of many that Charles selected to be presented to the Princess of Wales at Windsor ...

The iconic ring, which was not bespoke, features a 12-karat oval Ceylon sapphire set in 18-karat white gold and surrounded by 14 solitaire diamonds.

Kate's engagement ring has an incredible legacy Sapphire engagement rings are the most Instagrammable style, with 647,198 hashtagged Instagram posts," the experts tell us.

The world’s fourth largest faceted sapphire, the “Blue Belle of Asia,” sold for nearly $17.3 million at Christie’s Geneva sale of Magnificent jewels Tuesday—a world record for any ...