A Coloured Diamond, Gem and Diamond Novelty Brooch, by Cartier. Photo Christie's Image Ltd 2013

Modelled as a parrot with pavé-set circular-cut yellow diamond body, ruby chest, emerald eye and diamond tail feather and head detailing, to the carved onyx beak, 1960s, French marks for gold, 5.5cm long, maker’s case. Signed Cartier, Paris, no.018647. Estimate:  $22,635 – $30,180

Christie's. JEWELLERY. 5 June 2013. London, King Street.