In 2007 to celebrate the Diamond Wedding of Her Majesty Queen Elizabeth II and Prince Philip, the Royal Mint on behalf of Alderney released a very Limited Issue Diamond Wedding £5 Five Pound Silver Proof Coin struck in solid .925 Sterling Silver.
The reverse depicts Queen Elizabeth II and Prince Philip while the obverse has a portrait of Her Majesty Queen Elizabeth II by Ian Rank Broadley.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.