A striking 18ct gold gem-set and diamond demi-parure, comprising of: a necklace composed of a graduated line of marching snare drums embellished at intervals with carre-cut sapphires, emeralds and rubies between brilliant-cut diamonds, inner circumference 420 mm, a pair of earrings, en suite, length 41.5 mm, width 25 mm, clip fittings, the diamonds together weighing approximately 18.00 carats, gross weight approximately 196 grams (2).