2 Dollars - Charles III Gamora

Niue's ongoing licensing arrangement with major entertainment properties has made it one of the most prolific issuers of legal-tender bullion collectibles in the Pacific — the country's actual GDP is a fraction of the nominal face value it authorizes annually. This piece falls squarely within that commercial program, with the New Zealand government administering Niue's currency under a 1974 agreement that enables exactly this kind of third-party licensing deal.

One troy ounce, .999 fine, with Guardians of the Galaxy IP cleared through Disney following the 2009 Marvel acquisition.