Munson can finally show the sparkler in public.Start the day smarter. Get all the news you need in your inbox each morning. ...

"Girls" star Zosia Mamet and her mother were left stunned when they found a "gumball"-sized canary diamond in a shoebox.

Sotheby's did not disclose the identity of the seller of the brooch, and said that the buyer was a "private collector." ...

Empress Zita of Bourbon-Parma wanted the jewel's location to be kept secret for 100 years after the death of her husband, ...

The circular jewel was found in a stash of Napoleon’s personal belongings in carriages that got held up on muddy roads as he ...

Napoleon’s brooch led the auction of 65 royal and noble jewels, which achieved a “white glove” result—every lot sold—for a ...

A blue diamond weighing nearly 10 carats has sold at auction in Switzerland for 20.5 million Swiss francs ($26.6 million) ...

A legendary jewel of the Hapsburg dynasty — not seen since 1919 and thought lost, stolen or recut — has actually been safe in ...

Another royal engagement, another brooch moment for Princess Anne—but the hardest working royal did not disappoint on this ...

A 9.51-carat blue stone that once belonged to the heiress Bunny Mellon sold for $7 million less than at its last auction, a ...

Explorers find evidence of a rare green diamond in Finland, with minerals pointing to its origin hidden beneath the ice.

An international team led by researchers from the University of Cologne has solved the mystery of an extraordinary phenomenon ...