Queen Elizabeth II is photographed wearing the Imperial State Crown at the State Opening of Parliament in London on November 23, 2004. King Charles III may do well to heed the advice of his mother, ...

St. Edward's Crown is pictured during a service to celebrate the 60th anniversary of the Coronation of Queen Elizabeth II at Westminster Abbey, June 4, 2013, in London, England. WPA Pool/Getty ...

King Charles III will wear two crowns — St. Edward's Crown and the State Imperial Crown — on coronation day, May 6, 2023, while Queen Camilla will wear Queen Mary's crown with one major change.