19th-century gold dollars (pre-1933): Gold dollars minted before 1933 are considered rare and valuable. They can be worth anywhere from a few hundred dollars to several thousand dollars, depending on their condition, rarity, and date.
Modern gold dollars (1986 and later): Gold dollars minted in 1986 and later are more common than their 19th-century counterparts. Their value is based on the current spot price of gold plus a premium for numismatic value. As of September 2021, a modern gold dollar could be worth around $1,300 to $1,500, depending on its condition.
It's important to note that the values provided are approximate and can fluctuate based on market conditions and variations in coin quality. To determine the precise value of a specific George Washington gold 1 dollar coin, it is recommended to consult a professional numismatist or coin dealer who can assess the coin's authenticity, rarity, and condition accurately.