A nice set of four English sterling silver three-prong Dessert Forks by the maker I S or S I, London 1736

This nice set of four dessert forks are in excellent condition each having a crest in the form of a bent arm wearing field armor and holding an (olive?) branch. The hallmarks are somewhat compressed but legible. Length: 6 1/4" Weight: 9 ounces. NOTE: THE PHOTO SHOWS EIGHT FORKS (TWO WERE SOLD SEPARATELY). Two are still available.