A suite of diamond and sapphire jewellery, by Buccellati. Photo Philips de Pury & Co

Comprising a brooch realistically modelled as a bunch of grapes, the vine leaves pavéset with brilliant-cut diamonds from which cascade grapes of sapphire beads, pin-clip fitting to rear, length 4.8 cm, signed ‘Buccellati’, numbered N2284; accompanied by a pair of earclips of similar design, length 2.8 cm, signed ‘Buccellati’, numbered N2285. With grey leather box signed ‘Gianmaria Buccellati'. ESTIMATE £20,000-30,000 - SOLD AT £23,750

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