Value in terms of United States Country. Standard. Monetary unit. Coins. gold dollar. do do.. do do. 1. Egypt Gold Pound 1. Gold: 1, 2, 5, 10, and 20 balboas. Silver: Peso and divisions. Persia Silver. When it comes down to it, you can expect to pay no less than $ for one of these coins. Some special editions can even run up to prices as high as $4, and. alcaserv.us › united-states-two-and-a-half-dollar-gold-pieces. Naturally, as time moves forward and less of these coins are available for purchase, their base price will start to rise. Especially true if you feel your coin is Uncirculated. It is your opinion, dealers and collectors have their own opinions Indian 2. Computed from dealer's price lists with various mark-up factors figured in.