10 Dollars - Elizabeth II Carl XVI Gustaf

This piece belongs to a wave of small-format gold issues Cook Islands produced in the mid-2000s under licensing arrangements that allowed foreign monarchs' effigies to appear on Cook Islands coinage — a quirk of the island's constitutional relationship with New Zealand and its use of numismatic issues as a revenue stream. Carl XVI Gustaf of Sweden appears here not because Sweden had any particular tie to the Cook Islands, but because such arrangements were commercially negotiated with royal households and governments seeking prestige placement on legal tender.