As is tradition, she received her first tiara as an 18th birthday gift, and the stunning turquoise piece she debuted in the photos has a sweet tie to her grandmother, Queen Margrethe.

A Cartier turquoise and diamond tiara owned by the first woman to take a seat in the House of Commons has been sold for £889,400. American-born Nancy Astor was elected in 1919 to represent ...

Auctioneers said they were left stunned as a dazzling Cartier tiara, once owned by former Plymouth MP Nancy Astor, soared far beyond its estimated value at auction. The diamond-encrusted tiara ...