Platinum, diamond and gem-set brooch, Boucheron, Paris designed as a trailing floral and foliate spray, the flowerheads each centrally-set with either a circular-cut ruby, sapphire, or emerald and diamond-set flowerhead, the stems set with baguette diamonds and circular-cut sapphire bud accents, the sapphires, rubies, emeralds and diamonds together weighing approximately 2.15, 0.95, 0.60 and 1.00 carat respectively, length approximately 42 mm, signed Boucheron, Paris. Provenance: HRH Princess Zainab Hilmi, Egypt. Private collection, Melbourne, by descent from the above