18ct bi-colour gold and diamond necklace, Federico Buccellati, circa 1990, designed as a series of alternating textured bi-colour gold shield motifs, each set with six round brilliant-cut diamonds to diamond-set rosette intervals, stamped Federico Buccellati, circumference approximately 415 mm. Accompanied by a Buccellati box. Provenance. Important jewels , Smith & Singer (trading as Sotheby's Australia), Melbourne, 3 April 2012, lot 114, illustrated. Private collection, Sydney, acquired from above.