The Queen, accompanied by The Duke of Edinburgh, attended the launch of The Queen Elizabeth II Academy for Leadership in International Affairs at Chatham House, London.
I continue to be surprised at how many times we've seen this brooch since it's 2012 debut, but it does make a nice accessory to all those gold buttons.
Earlier, The Queen held several audiences at Buckingham Palace.
For more: Zimbio gallery.
This one is not so clear...looks like it could be the old Frosted Sunflower.
Photos: ITNSource video, WPA Pool via Getty Images