Christie’s |
The Koch Aquamarine Kokoshnik is displayed at Christie’s in London ahead of its private sale in December 2017; learn more about the tiara (and its Romanov roots) over here!
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Sparkling Royal Jewels From Around the World
Christie’s |
AFP via Getty Images, Chris Jackson/Getty Images |
AFP via Getty Images |
Chris Jackson/Getty Images |
Mark Renders/Getty Images |