Clearly shows that it is the brooch that Robert's refers to as "Queen Elizabeth's Palm Leaf Brooch". This one:
--Previous Message-- : Has anyone seen a really high quality picture : of the little brooch worn to the tea party : for the cast of the Diamond Jubilee Pageant : at Windsor Castle on May 11 as seen in this : photo: : : http://www.zimbio.com/photos/Queen+Elizabeth+II/Diamond+Jubilee+Pageant+Tea+Party/qYO8IRYq17H : : I can't work out what it might be, unless it : is a diamond bar brooch. Ideas anyone? :