|Queen Marie's Blackened Steel Kokoshnik|
Yusupov Rock Crystal Tiara (made in 1911) and the Cartier Onyx Tree Kokoshnik (made in 1914). Using steel made for a less expensive tiara.
Is this one refreshingly different, or does it leave you longing for more traditional materials?
Photos: Cartier, George Grantham Bain Collection/United States Library of Congress