18ct pink gold, gem-set and diamond 'Parentesi' pendant necklace, Bulgari, circa 2009, designed as a trace link chain necklace decorated at intervals with spectacle-set rose-cut amethysts and citrines, alternating with open work circular and tapered baton links pave-set with brilliant-cut diamonds, supporting a larger rose-cut amethyst pendant drop surmounted by a similarly cut citrine and a diamond-set connector, chain circumference approximately 480 mm, adjustable, signed Bulgari. Accompanied by a Bulgari certificate of authenticity dated 10 August 2009.