LONDON, ENGLAND - APRIL 05: A Faberge diamond tiara, circa 1903, created for the wedding of Cecilie von Mecklenburg-Schwerin, the last Crown Princess of Prussia (est. $ 200,000 - 300,000) goes on display at Sotheby's on April 05, 2019 in London, England. The Geneva Jewellery auction will take place at Sotheby's Geneva on 14 May 2019. (Photo by Tristan Fewings/Getty Images for Sotheby's)
