A jewelled gold, enamel and jadeite Art Déco cigarette case, circa 1925

rectangular with rounded corners, the lid centred with a jadeite plaque carved with floral foliage, within rose-cut diamond-set milgrain mounts, on a black enamel ground flanked by opaque green enamel champlevé enamel bands with xiangyun (auspicious clouds) decoration, rectangular black enamel pushpiece, the gold-lined interior with engraved openwork holders, apparently unmarked apart from 18K mark,

7.7 x 6.4 cm., 3 x 2 1/2 in.