The necklace, which has been worn at two British coronations, smashed auction house estimates at a jewelry sale in ...

The 300-carat necklace thought to be at the center of the infamous 'Affair of the Diamond Necklace' that contributed to the ...

Experts say some of the stones in the piece are a match with the original diamonds central to a royal scandal.

"There is obviously a niche in the market for historical jewels with fabulous provenances," Sotheby's jewelry specialist ...

Worn at Queen Elizabeth II’s coronation in 1953, the 300-carat diamond necklace sold Wednesday for more than twice its ...