A diamond and enamel demi-parure, by Frascarolo. Photo Philips de Pury & Co

Comprising an articulated bangle designed as a pair of opposing tigers grasping a circular-cut diamond ring in their jaws, decorated with polychrome enamel with circular-cut ruby eyes and highlighted with brilliant- and single-cut diamonds, inner diameter 5.3 cm, a pair of earclips and ring of similar design en suite, ring size G½, maker’s marks, gross weight 143.2 grams. ESTIMATE £9,000-12,000 - Unsold

Philips de Pury & Co. Jewels. 1 june 2011. London www.phillipsdepury.com