Seven prestigious American properties set to sell alongside a curated selection of American art and objects at ...

The jewelry designer is known for her delicate engravings and vintage styles.

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 ...

Jewelry and couture dresses stole the spotlight at the Sotheby's sale of Doris Brynner's collection in Paris.

“The Mediterranean Blue,” a 10.3-carat fancy vivid blue diamond, sold for $21.5 million during Sotheby’s sale of high jewelry in Geneva on Tuesday. It was not only the top lot of the sale, but it was ...

Sotheby’s next jewelry auction wants to help you enter your blue period. To be sure, the auction house’s High Jewelry Sale, taking place on Tuesday, May 13 in Geneva, will offer up a slew of gems ...

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 ...

When auctioneer Phylis Kao approached the rostrum for Sotheby's Contemporary and the Now sale last Tuesday, the last thing anyone in the room was thinking about was her outfit. The Lauder Collection ...

Forbes contributors publish independent expert analyses and insights. Anthony DeMarco reports on watches, jewels, lifestyle, art and culture Sotheby’s September jewelry and watch auctions in Paris ...

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 ...