In 2015 to celebrate the Last of Ian Rank Broadley Definitive Fourth Portrait, the Royal Mint released a very Limited Issue Royal Shield of Arms £1 One Pound Platinum Proof Coin struck in solid fine 999.5 Platinum Certified Slabbed and Graded by PCGS as PR69 DCAM with special NFC Anti-Counterfeiting Technology.
The £1 One Pound Coin designed by Matthew Dent, features The Royal Shield of Arms while the obverse depicts the Fourth
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.