Commemorate the Coronation 2013 fantastically marks sixty years since the Queen Elizabeth II’s formal transformation from Princess to Her Majesty at Westminster Abbey. 2013 fantastically marks sixty years since the Queen Elizabeth II’s formal transformation from Princess to Her Majesty at Westminster Abbey. Appropriately purple, the color of royalty, the Emma Bridgewater Coronation 8.5in. Plate truly honours her reign as well as the day itself.