BAHRAIN - NOVEMBER 17: Diana, Princess of Wales wears the Spencer Tiara and a dress designed by the Emanuels at a State Banquet on November 17, 1986 in Bahrain. (Photo by Anwar Hussein/Getty Images)
BAHRAIN - NOVEMBER 17: Diana, Princess of Wales wears the Spencer Tiara and a dress designed by the Emanuels at a State Banquet on November 17, 1986 in Bahrain. (Photo by Anwar Hussein/Getty Images)