The Sterling Silver & 18kt Gold Vermeil Acorn Brooch by Amanda Cox Jewellery. This beautiful 18kt gold vermeil and sterling silver Acorn brooch is set with a freshwater pearl. The piece is part of the Oak collection, inspired by the designer Amanda Cox’s long walks in the English woodlands. About The Designer: Yorkshire based designer, Amanda Cox has been making jewellery since her sister returned, jewellery clad, from the Isle of Wight Festival in 1970. Starting out with whatever materials she could find, today she utilises only the finest materials for her vintage-inspired pieces. To find out more about the designer please visit Amanda Cox Jewellery.