Royal Ballet Gala, Covent Garden

British Royal Queen Elizabeth II (1926-2022), wearing an ivory evening gown with green embroidery around the hem, with a white fur shawl and the Diamond Diadem tiara (also known as the George IV State Diadem) arrives to attend a Royal Ballet Gala performance at the Royal Opera House in Covent Garden, London, England, circa 1970. The Queen is also wearing the sapphire-and-diamond necklace, and matching sapphire earrings, that were a wedding gift from her father, George VI. (Photo by Hulton Archive/Getty Images)