A mysterious diamond-laden necklace with possible links to a scandal that contributed to the downfall of Marie Antoinette, sold for $4.8 million at an auction in Geneva Wednesday. The 18th century ...

A diamond necklace with a possible link to Marie Antoinette, the last queen of France, has sold for $4.8 million at auction. The glittering, 300-carat necklace is laden with gems that may have ...

It's a sparkling piece of scandal. A 300-carat 18th century necklace, whose diamonds may have helped fuel the overthrow of the French monarchy, sold Wednesday for nearly $5 million at an auction ...