The 10 Most Exquisite and Extravagant Tiaras in European Royal Vaults

Princess Diana had many occasions to wear stunning jewels, and she selected the Cambridge Lover's Knot tiara for a 1983 tour of Australia and New Zealand. The piece was originally made for Queen Mary, who in turn gave it to Queen Elizabeth. Queen Elizabeth gave the tiara to Diana as a gift in honor of the younger woman's 1981 marriage to Prince Charles.