Made by Cartier, the platinum design features diamond pinecone-inspired elements interspersed with large aquamarine stones. This tiara was reportedly gifted to Anne by her grandmother as a wedding ...

Made by Cartier, the platinum design features diamond pinecone-inspired elements interspersed with large aquamarine stones. This tiara was reportedly gifted to Anne by her grandmother as a wedding ...

She wore the Aquamarine Kokoshnik Tiara- it is unknown ... Princess Margaret of Connaught in 1905. The floral-style diamond tiara has several ruby accents. It also can be worn either as a tiara ...

A Cartier diamond and turquoise tiara once owned by Nancy Astor, an American-born British politician who became the first woman to take a seat in the House of Commons, is set to be auctioned next week ...

A Cartier diamond and turquoise tiara once owned by Nancy Astor, an American-born British politician who became the first woman to take a seat in the House of Commons, is set to be auctioned next ...

A Cartier diamond and turquoise tiara once owned by Nancy Astor, an American-born British politician who became the first woman to take a seat in the House of Commons, is set to be auctioned next ...

This tiara is most closely associated with Princess Diana, but was made for Queen Mary (modeled on her grandmother's tiara) ...

A Cartier diamond and turquoise tiara once owned by Nancy Astor, an American-born British politician who became the first woman to take a seat in the House of Commons, is set to be auctioned next week ...