Queen Elizabeth II of the United Kingdom wears the Belgian Sapphire Tiara with pieces from the George VI Sapphire Suite at a state banquet for the President of Colombia, November 2016; read more about the tiara over here and the sapphire suite over here!

Queen Elizabeth II of the United Kingdom wears Queen Alexandra’s Kokoshnik with the Qatari Rubies at a state dinner in Turkey, May 2008; read more about the tiara over here and about the ruby suite over here!

Queen Elizabeth II of the United Kingdom (then Princess Elizabeth) wears the Girls of Great Britain and Ireland Tiara and the Nizam of Hyderabad Necklace at a dinner at the Canadian Embassy in Washington, D.C., 1951; read more about the tiara over here and the necklace over here!