MARGHERITA BURGENER: A DIAMOND, MORGANITE AND TITANIUM 'FUCHSIA' BROOCH Designed as a stylised fuchsia flower, centring an oval-shaped morganite weighing 33.60cts with single-cut diamond cap, highlighted with purple titanium petal surmount, mounted in titanium, signed Margherita Burgener, with maker's case, length 6cm