The emerald-cut aquamarine weighing approximately 44.99 carats is claw-set above baguette and trilliant-cut diamond set shoulders to a brilliant-cut diamond-set gallery, mounted in platinum, size O. Provenance: Fine Jewels, Smith & Singer (trading as Sotheby's Australia), Melbourne, 4 April 2011, lot 102, illustrated. Private Collection, Sydney, acquired from, the above