Diamond and gem-set 'Allegra' necklace, Bulgari, circa 2010 the Collar designed as a line of oval-shaped multi-coloured gemstones including blue topaz, amethysts, peridots, citrines and pink tourmalines alternating with tapered baton and circular motif links pave set with brilliant-cut diamonds, supporting to the front a cascading fringe of circular-cut multi-coloured gemstones linked by brilliant-cut diamond connectors, each row terminating in a pear shaped gemstone swing drop, the brilliant-cut diamonds together weighing approximately 3.53 carats, mounted in 18ct gold, inner circumference approximately 410 mm, signed Bvlgari, numbered 4293. Provenance: Important Jewels, Sotheby's Australia (now trading as Smith & Singer), Sydney, 6 December 2011, lot 120, illustrated. Private Collection, Melbourne, acquired from the above