18ct gold, haematite, and diamond 'Saetta' necklace, Bulgari, circa 1990, modelled as an articulated line of haematite and gold stylised thunderbolt motifs decorated to the front with pave-set brilliant-cut diamonds together weighing approximately 5.00 carats, gross weight approximately 192 grams, inner circumference approximately 360 mm, signed Bulgari, Italian registration and maker's marks. Provenance: Important jewels, Sotheby's Australia, 6 December 2016, lot 38, illustrated. Private collection, Sydney, acquired from the above. Literature: Daniela Mascetti and Amanda Triossi, Bulgari, Leonardo, Milan, 1996, p. 149 (illustrated, another example).