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Pascal Le Segretain/Getty Images |
Princess Caroline of Monaco wears the Cartier Pearl Drop Tiara at a pre-wedding ball for Hereditary Grand Duke Guillaume of Luxembourg, October 2012; more on the family heirloom tiara here!
Sparkling Royal Jewels From Around the World
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Pascal Le Segretain/Getty Images |
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National Archives of Norway/Wikimedia Commons |
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Central Press/Hulton Archive/Getty Images |