PRAGUE, CZECH REPUBLIC - MARCH 27: The Queen Wearing A Sapphire And Diamond Tiara And Necklace Attending A State Banquet Given By President Havel, Prague, Czech Republic. (Photo by Tim Graham Photo Library via Getty Images)
PRAGUE, CZECH REPUBLIC - MARCH 27: The Queen Wearing A Sapphire And Diamond Tiara And Necklace Attending A State Banquet Given By President Havel, Prague, Czech Republic. (Photo by Tim Graham Photo Library via Getty Images)