When she became Queen, a new collection of treasures were entrusted to Mary for her exclusive list including several tiaras.

The Danish Queen chose to sport a 19th-century bracelet from the royal vaults during the couple's two-day state visit to ...

Queen Mary has worn one of her most show-stopping gowns as she and King Frederik were the guests of honour at a state banquet during a whirlwind visit to Latvia. It was the King and Queen's first ...

Queen Elizabeth owned a dazzling brooch cut from the world’s largest diamond. The Cullinan III and IV brooch has an estimated ...

King Frederik and Queen Mary are on a state visit to Latvia, the first of three Baltic countries they’ll tour to strengthen ...

One of Queen Camilla's most prized family heirlooms is her diamond serpent necklace, which she inherited from her "adored ...

The British Museum is fighting to acquire the Tudor Heart, a gold pendant from the early 16th century. The national treasure ...

Below, the experts weigh in on some of the pieces stolen in the heist.

More than $100 million worth of crown jewels was heisted from the Louvre this weekend, but what exactly did the robbers steal ...

Prosecutor Laure Beccuau, who is leading the investigation, said in an Oct. 21 interview with RTL, a French radio network, ...

Much of the immediate reaction to the audacious theft has concentrated on the Louvre’s security problems, rather than on the ...