For 2019 the Royal Mint released a very Limited Issue Britannia £25 Twenty Five Pound Platinum Proof Coin struck in solid fine 999.5 Platinum weighing one-quarter of an ounce of fine pure Platinum.

The reverse designed by David Lawrence features a traditional depiction of Britannia, channeling the spirit of Ancient Rome, while the obverse features the Fifth Portrait of Her Majesty Queen Elizabeth II by Jody Clark.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks

• Limited Mintage of 168 Coins Worldwide
• The only platinum coin in the 2019 Britannia Proof Range
• Finished to Royal Mint's Proof Quality
• Struck in Solid Fine 999.5 Platinum Weighing One Quarter of an Ounce of Pure Platinum
• Features an original design by acclaimed artist David Lawrence
• Royal Mint Boxed with Certificate of Authenticity