Nation 1794 silver dollar worth $10M for sale by New Jersey dealer: ‘This coin is the Holy Grail’ August 11, 2020 David P. Willis, Asbury Park Press Comments Off on 1794 silver dollar worth $10M for sale by New Jersey dealer: ‘This coin is the Holy Grail’ A 1794 U.S. silver dollar, believed to be the first silver dollar minted by a newborn United States is going up for sale by a New Jersey dealer.