Not only has the Queen worn the piece to carry out duties, but she has worn it for very important sentimental events too.

The piece, which is made of gold, is large and round and features over 60 diamonds, was a gift from President of Singapore.

Given to the Queen in 2012 for the Diamond Jubilee, it has an interesting history.

Therefore, it is quite poignant that the Queen should choose to wear it In another jubilee year.

Elizabeth II wore the piece for her great-granddaughter Princess Charlotte christening.