Princess Diana's Niece Wearing the Spencer Family Tiara
Princess Diana's Wedding Tiara Was Just Worn For the First Time in Over 20 Years
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When she attended a banquet in Bonn, Germany, in 1987, Princess Diana wore a dress designed by Victor Edelstein, which she accessorised with the Spencer family tiara and diamond and sapphire jewels that given to her by the Sultan of Oman.