LONDON, ENGLAND - OCTOBER 19: An 18th century Pearl Diamond pendant previously belonging to Marie Antoinette is displayed at Sotheby's auction house on October 19, 2018 in London, England. Marie Antoinette was the last Queen of France, between 1755 - 1793. The selection of jewelry including Pearl and diamond Pendants, necklaces and earrings are to be sold at auction at Sotheby's Geneva on November 14, 2018. (Photo by Dan Kitwood/Getty Images)
