An enamel and diamond bangle, of hinged design with a central blue enamelled foliate panel set with twenty two rose cut diamonds, to a concealed clasp and safety chain, in original fitted box, retailed by Marshall & Son, 87 George St, Edinburgh., Marshall & Sons were an old established firm of silversmiths and Jewellers whose history went back to the early 18th century. They exhibited at the great exhibition in 1851 and were taken over in 1891 by Brook & Son.