Diamond necklace, Marie Antoinette

How the Affair of the Diamond Necklace changed history—and why 18th-century jewelry remains an eternal holy grail.
A diamond necklace that has been worn at two British coronations, and is thought to contain stones from the infamous necklace ...
Sotheby's said this month that some of the diamonds in the piece may have come from a necklace that helped precipitate the ...