Topaz necklace by Manfredi from the 1990's, yellow gold, matted 750, slightly graduated, consisting of armoured links and slightly cambered links, set on the front with sky blue topaz, a ruby and small brilliant-cut diamonds. Maker's mark. Fine goldsmith's workmanship by the Roman manufactory. Weight approx. 54.79 g. Necklace by Manfredi set with sky blue topaz, ruby and diamonds, in 18 k gold. Maker's mark.