Queen Victoria Diamond Jubilee Medal stripes towards each edge. Holders of the 1887 medal who qualified were awarded a bar inscribed '1897' and surmounted by a crown, to be attached to the ribbon of the existing medal. The medal for mayors and provosts is a lozenge, , bearing a trefoil pattern, with a circular centre that depicts the portrait of the older Queen on the obverse, with the young Queen on the reverse. The ribbon follows that of the standard medal, with the colours reversed. Queen Victoria Diamond Jubilee Medal The Diamond Jubilee Medal was instituted in 1897 by Royal Warrant as a British decoration.
Platinum jubilee Platinum jubilee A platinum jubilee is a celebration held to mark an anniversary. Among monarchies, it usually refers to a 70th anniversary. Bhumibol Adulyadej of Thailand was the most recent monarch to celebrate a platinum jubilee; he died shortly after official celebrations in Thailand took place. The next currently reigning monarch who would celebrate a platinum jubilee is Queen Elizabeth II ("technically" only as Queen of the United Kingdom, Australia, Canada and New Zealand, as all of the other countries she is at present queen of had yet to gain independence at the time of her accession), should she still