A very special diamond necklace, thought to be linked to Marie Antoinette, sells at auction at Sotheby's in Geneva for $4.8M ...

As the high-flying art market has contracted, the company is looking elsewhere, expanding its luxury brand and real estate in ...

The auction house, which just got a $1 billion boost, blames cuts on a “challenging” art market.

The auction on Thursday totaled $30 million, with strong demand for colored gemstones, white and colored diamonds and jewels ...

Sotheby's is auctioning off a "vastly important historic artifact," the oldest-known carving of the Ten Commandments dating ...

If you’re looking to add some Tiffany & Co. keepsakes to your collection, these are the events for you.

"The Ten Commandments: The earliest surviving inscribed tablet of the Ten Commandments, incised during the late ...

This year’s series marks a moment for Tiffany Studios with an extensive single-day offering of its works across three live ...

One of the earliest tablets inscribed with the Ten Commandments (dating to A.D. 300-800) is scheduled to go up for auction at ...

Staff cuts at auction house come as $1bn deal with Abu Dhabi wealth fund closes ...

More than 100 people at Sotheby’s are losing their jobs, it has since become clear. Entire departments have been affected in ...

Bids may rise to a million or more, Sotheby’s estimates, though some experts say that fakes and forgeries abound.