An exceptionally rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction ...

The Harvard Magna Carta is thought to have been issued to the former parliamentary borough of Appleby in Westmorland, England ...

The document was consigned to the auction house in 1946 then, later the same year, purchased by Harvard Law School for just ...

NDAs, private listings, LLCs, security teams. Power brokers and high rollers in DC have countless ways of shielding their ...

Goodwill Estate, a historic 736-acre property near Eastover, is for sale at $17.5 million. The South Carolina property near ...

It’s not uncommon for a painting by famed Mexican artist Diego Rivera to command a sizable price tag when put up for auction.

An issue of the Magna Carta, which was wrongly catalogued as a copy in the 1940s, has been identified as original.

The eyebrow-raising sale price for the 23-by-32-inch double-pedestal lamp might have something to do with the architect’s ...

From desert estates to midcentury gems, these were the most expensive real estate sales in the nine cities of Greater Palm Springs last year.

Why did the star lot of the spring season, a bronze head by the master sculptor Alberto Giacometti, fail to sell at Sotheby’s ...

Valerie Green was a rising star in Sarasota's real estate community, but she was tragically killed by her ex-fiancé on February 4.

An Upper East Side penthouse co-op that belonged to a billionaire owner of office buildings is now in the hands of a developer of shopping centers. The late Sam Zell’s three-bedroom apartment has been ...