Superbly curved Art Nouveau brooch in 14k yellow gold (585 thousandths, 56 zolotnik) featuring a floral and plant motif with the curves so typical of this jewellery period. Set with undetermined green stones (refractive index difficult to interpret, one stone missing). Finely engraved foliage. Metal hair slide and pin. Russian goldsmith's hallmark ИР. Dimensions: 7.3 x 4.3 cm. Gross weight: 16.9 g.