Highest Grade 70 Coins. World Gold & Platinum Coins. World Raw Gold Coins. Great Britain 2013 Britannia 10 Pounds 5 oz Silver First Releases NGC PF70 ULTRA. Great Britain 2013 Britannia 10 Pounds 5 oz Silver First Releases NGC PF70 ULTRA CAMEO. Obverse Designer: Robert Hunt. Reverse Designer: Ian Rank-Broadley […]