Elizabeth was given a Kashmir sapphire – one of the rarest and most valuable sapphires known for its striking cornflower blue colour. However, she didn't wear her original engagement ring for ...

Of course, Kate isn't the only royal lady to sport a sapphire engagement ring. In fact, the brilliant blue gems have been the stones of choice for royal proposals. Queen Elizabeth's mother ...

Royal women have often favored sapphires, especially when it comes to engagement rings: Princess Anne sports a blue sapphire engagement ring, and Princess Eugenie wears a rare blush-colored ...

A 7.03-carat fancy deep blue diamond ... Burmese sapphire pendant (estimate: $2 million - $3 million) and a 12.65-carat no-heat cushion-shaped Kashmir sapphire mounted on a platinum ring ...

A spokeswoman for Garrard told the BBC that the origins of the precious sapphire and blue diamonds in the ring - and their value - remained a closely guarded secret. "All I can say is that it is a ...

Princess Anne met Timothy Laurence, a commander in the Royal Navy when he was stationed on the Royal Yacht Britannia. The couple wed in late 1992, marking the Princess Royal's second marriage ...

The Yorkshire ring, weighing 10.2 grams, is 25.5 millimetres in diameter, and is adorned with a six millimetre deep-blue sapphire and pieces of red glass, all set into the gold. In medieval times ...