A diamond necklace that has been worn at two British coronations, and is thought to have stones from the infamous necklace at ...
It is thought that some of the diamonds may have come from the necklace linked to a scandal that contributed Marie-Antoinette ...
A dazzling, 18th-century diamond necklace with ties to royalty could fetch up to $2.8 million at Sotheby's Royal and Noble ...