Necklace worn at Queen Elizabeth II’s coronation could fetch £2m at auction | Monarchy

An antique diamond necklace worn at Queen Elizabeth II’s coronation and may be linked to a French scandal involving Marie Antoinette is could fetch as much as £2m at auction.

The necklace, made of 300 carats, was also worn to King George VI’s coronation by members of the Marquess of Anglesey…