The queen consort wore a Fiona Clare black dress with long sleeves. The dress featured ornate embroidery, with a delicately designed white motif on the bodice of the dress and on the cuffs.

Queen Letizia and her daughters, Infanta Sofía and Crown Princess Leonor, are on the same page when it comes to vacation ...

Queen Adelaide's ornate crown from 1831 is one contender. Wearing a white and gold dress, King William IV's wife commissioned a brand new coronation crown for their coronation.

As for the Cullinan V, that was included in the crown when Queen Mary wore the piece again, this time as a regal circlet, for the 1937 coronation of her son and Elizabeth's father, King George VI.