Pair of 18ct white gold, kunzite, amethyst and diamond pendant drop earrings, Margherita Burgener, each surmount comprising a claw-set heart-shaped kunzite framed by brilliant-cut diamonds supporting a detachable pear-shaped amethyst drop, the kunzite, amethyst and diamonds together stated to weigh 24.90, 43.23 and 0.54 carats respectively, length approximately 50 mm, maker's mark MB Margherita Burgener, signed Margherita Burgener, post fittings. Provenance: important Jewels, Christies, London, 4 June 2014, lot 177, illustrated. Private collection, Sydney, Australia, acquired from the above