1000 Francs CFA Queen of Hearts

At 0.031 g, this is among the smallest gold coins in current production — a format pioneered largely by the Scottsdale Mint and its partners to bring gold ownership into an impulse-purchase price range. Gabon's participation in these micro-gold issues is conducted under the Central African CFA franc zone's authorization framework, though the coins are produced entirely outside the region and see no domestic circulation.