MARGHERITA BURGENER: A PAIR OF SAPPHIRE AND DIAMOND 'CONFETTI' EARRINGS Each designed as a stylised titanium flowerhead, each petal set with rose-cut pink sapphires accented with circular-cut sapphires of various tints ands single-cut diamonds, mounted in purple titanium and 18K gold, sapphires weighing 6.26cts total, diamonds weighing 0.87ct total, signed Margherita Burgener, with maker's mark 'MB', Italian registry mark, French import marks, with maker's case, length 2.9cm