Related: Why Kate Middleton Isn't with the Royals at Japan State Visit Despite Trooping the Colour Appearance The Duchess of Edinburgh completed her look at the latest state banquet with even more ...

The tiaras came out of the royal vault for the state banquet in honor of Japan's Emperor Naruhito ... for the Burmese Ruby ...

Sophie, the Duchess of Edinburgh, is celebrating her 60th birthday with a ... Prince Charles celebrated his birthday with two parties, including an enormous state banquet at Buckingham Palace and a ...

Then, last month, Sophie wore a glamorous gown and attended the Qatar State Banquet at Buckingham Palace with other royals. Days later, the Duchess of Edinburgh joined in with the festivities ...