Masriera Spanish Art Nouveau 18ct yellow gold brooch with enamel floral decoration, set with diamonds and pearl. Signed and stamped 'Masriera, A-5318-A', with Masriera store certification. The Masriera jewellery workshop in Barcelona has a long history of fine craftsmanship stretching back into the 19th century, with a rich pedigree in art nouveau design. This piece is almost certainly the work of Llius Masriera (1872-1958). 3.2 cm wide, 7.8 grams