An Art Deco jadeite, diamond, emerald and onyx ring and a pair of jade and diamond earstuds

The ring with raised carved oblong jadeite plaque to single cut diamond terminals and calibré emerald and old brilliant-cut diamond border to a broad band with onyx line detail, circa 1925, finger size P; the circular jadeite panel earstuds with engraved disc detail and brilliant-cut diamond collet surmount in horn shaped mount with circular-cut diamond accents. Estimate £1,000 - £1,500

Christie's. Jewels At South Kensington. 20 January 2009. London, South Kensington. Photo: Christie's Images Ltd 2009