18ct gold, emerald and sapphire brooch, Tiffany & Co., circa 1970, of foliate design, set to the centre with a cluster of claw-set sapphires and emeralds, stamped Tiffany & Co., approximately 45 x 37 mm. Provenance. Important jewels , Smith & Singer (trading as Sotheby's Australia), Melbourne, 3 April 2012, lot 114, illustrated. Private collection, Sydney, acquired from above.