The Queen visited Goodenough College, London.
For more: Zimbio gallery.
'Twas a day for gold and rubies, I guess. Small rubies here...
The Queen also held audiences at Buckingham Palace
The Queen and Iran's Ambassador Hamid Baeidinejad and Mrs Baeidinejad pic.twitter.com/GgGhQ60Ty4— Peter Hunt (@BBCPeterHunt) December 1, 2016
...larger ones here. She was without the Grima Ruby Brooch earlier this year - it was on display with her birthday fashion exhibition at the Palace of Holyroodhouse - and has now squeezed in two appearances for the year. She must be pleased to have it back.