A star cluster convertible brooch set with pearls, scintillating with an old-cut diamond at the centre, encircled by split pearls on a star-shaped mount and capped with pearls at the tip of each arm, superimposed upon a surround of another six starry clusters, fitted with two hinged bails, a pin steam and roll-over catch, yellow metal unmarked, measuring 3.3 cm across, total weight of item 10.1 grams.