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TORU YAMANAKA/AFP via Getty Images |
Princess Kako of Akishino wears her diamond tiara and coordinating parure for her twentieth-birthday audience at the Imperial Palace in Tokyo, December 2014; more on the tiara here!
Sparkling Royal Jewels From Around the World
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TORU YAMANAKA/AFP via Getty Images |
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Michel Porro/Getty Images |
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PHILIPPE WOJAZER/AFP via Getty Images |