It does have a scrolled monogram on the back of the stem, which looks to be "HV". The fork is 7" in length, and the silver weight is; 51g.
A Superb Solid Silver Fiddle Pattern Dessert Fork by G. W. Adams HM London 1854
A Superb Solid Silver Fiddle Pattern Dessert Fork by John Harris HM London 1845
A Superb Solid Silver Fiddle Pattern Dessert Fork by William Eaton HM London1843
A Superb S/Silver Fiddle Pattern Dessert Fork by Charles Boyton HM London 1852
A Superb Solid Silver Fiddle Pat. Dessert Fork by F. Higgins HM London 1859 *2
A Superb Solid Silver Fiddle Pat. Dessert Fork by Samuel Smily HM London 1867 *2