A rare diamond and pearl bow brooch, by Cartier, circa 1960. photo Bonhams The looped ribbons set throughout with brilliant and baguette-cut diamonds, suspending two large baroque pearl drops, each with a brilliant and single-cut diamond cap, diamonds...

A Meissen model of a duck. Circa 1740, blue crossed swords and cancellation mark to side of base at back. Photo: Christie's Images Ltd., 2010 Naturally modelled standing on a reed and frond-moulded circular mound base, its plumage incised, 11 in. (28...