One couple's private collection of jewelry, which was accumulated over the course of their six decades of marriage, will be auctioned off at Sotheby's later this month, on June 13, 2025. Among the 13 ...

A Sotheby’s staff holds "The Mediterranean Blue" diamond during an auction preview in Geneva GENEVA (Reuters) -A 10-carat blue diamond which could fetch $20 million when it goes under the hammer later ...

The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May, on sale ...

Sotheby’s will be auctioning off a diamond that is more than 100 carats Friday, and while the large size and clarity rating make it exceptional, it is also making news because the auction house will ...

The 300-carat necklace thought to be at the center of the infamous 'Affair of the Diamond Necklace' that contributed to the French Revolution sold at auction in Geneva Charlotte Phillipp is a Weekend ...

Trump’s tariffs and shifting tastes reshaped the close of the 2025 auction season, as colored gems and signed jewels ...

A diamond brooch that French emperor Napoleon lost while fleeing from the Battle of Waterloo in the early 19th century sold for more than 3.5 million Swiss francs (about $4.4 million) at a Geneva ...

A mysterious 18th century necklace made from around 500 diamonds, some of which are believed to have been taken from a piece that contributed to French Queen Marie Antoinette's demise, will go on sale ...

The bidding did not reach the unspecified reserve price. — -- After much admiration and anticipation, the world’s largest uncut diamond failed to sell at a public auction Wednesday night. The ...

GENEVA (AP) — A diamond brooch that French emperor Napoleon lost while fleeing from the Battle of Waterloo in the early 19th century sold for more than 3.5 million Swiss francs (about $4.4 million) at ...