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| AFP/Getty Images |
Queen Mary of the United Kingdom wears her diamond circlet (her coronation crown with the arches removed) at the coronation of her son, King George VI, May 1937
The Wessex Aquamarine Necklace Tiara
With its wave-like diamond pattern and its seafoam-colored central aquamarine, the Duchess of Edinburgh’s most modern tiara is a striking piece. Even better: it’s convertible!
The Daily Diadem: The Maltese Circlet
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| Matthew Peyton/Getty Images |
Queen Sonja of Norway wears the bandeau base of the Maltese Circlet at the the American-Scandinavian Foundation Annual Gala in New York, October 2002