Cartier 1936 Halo tiara as worn by Kate Middleton at her wedding to Prince William. The tiara was made in Cartier's London workshops and includes almost 800 diamonds. Photo: Cartier archives
Cartier 1936 Halo tiara as worn by Kate Middleton at her wedding to Prince William. The tiara was made in Cartier's London workshops and includes almost 800 diamonds. Photo: Cartier archives
Cartier 1936 Halo tiara as worn by Kate Middleton at her wedding to Prince William. The tiara was made in Cartier's London workshops and includes almost 800 diamonds. Photo: Cartier archives
