The diamond necklace was worn at the coronation of two English monarchs and was created in the decade before the French ...

A dazzling, 18th-century diamond necklace with ties to royalty could fetch up to $2.8 million at Sotheby's Royal and Noble ...

A diamond necklace that has been worn at two British coronations, and is thought to have stones from the infamous necklace at ...

A rare 300-carat diamond necklace, worn at royal coronations, will be auctioned at Sotheby's Geneva, expected to fetch $2.8 million.

Mysterious 18th century diamond necklace set for auction A mysterious 18th century necklace made from around 500 diamonds, some of which are believed to have been taken from a piece that contributed ...