18ct two tone gold and diamond and gem set necklace, Roberto coin, Italy, comprising of an anchor link chain supporting a continous line of textured gold rondells centring a graduating fringe of textured bars or batons, decorated at intervals with pave-set diamonds together weighing approximately 0.75 carat, completed by a toggle and annular ring clasp decorated with a cabochon sapphire and circular-cut ruby, gross weight approximately 59.60 grams, signed Roberto coin, length 400 mm adjustable 450 mm, IItalian workshop registration and maker's marks.