Cartier Halo Tiara 1936 worn by Kate Middleton on her wedding day

Cartier’s royal favour is epitomised by the items loaned by Her Majesty Queen Elizabeth II. The platinum and diamond 1936 Halo tiara by Cartier London that Kate Middleton wore for her wedding is one of the first treasures that greets viewers. Photo: Royal Collection Trust/All Rights Reserved

Read more