18CT GOLD AND MULTI-GEM COCKATOO BROOCH Modelled as a stylised bird facing dexter perched on a branch, the eye collet-set with a cabochon sapphire, the beak decorated with mother-of-pearl and black onyx, the chest inlaid with mother-of-pearl between gold borders, the plume, head and tail pavé-set with brilliant-cut diamonds, the diamonds together weighing approximately 2.79 carats, length 85mm, width 25mm, trombone clip fitting.