Princess Margaret of the United Kingdom wears the Poltimore Tiara as she travels to Westminster Abbey on her wedding day, May 1960; more on the tiara over here!

Princess Margaret of the United Kingdom wears Queen Mary’s Russian Bandeau with its sapphire center element for a reception for President Heuss of Germany at Lancaster House, 1958; more on the tiara over here!

Princess Margaret of the United Kingdom wears Queen Mary’s Diamond Lozenge Tiara for a reception at Amsterdam’s Olympic Stadium during the inauguration of Queen Juliana of the Netherlands, September 1948; more on the tiara over here!