Imperial palace workshops, 1750-1820 Of compressed ovoid form with a flat lip and flat recessed foot surrounded by an oval foot rim, the main sides with coiled silver filigree on a copper ground with a floral design with aubergine, green and blue enamels, the two narrow sides with a row of seventeen inset emerald cut ruby red glass facets, the silver with a gilt wash, with a corresponding stopper with blue enamel surrounding a floral blossom composed of ruby red and clear glass, the spoon 18 karat gold. 2 3/8in (6cm) high, exclusive of the stopper