A three-strend natural pearls collier

sizes from mm. 2,90 a mm.6.20, centered by a gold pendant with a drop and carrè-cut sapphire weighing approx. 4,10 ct surrounded by brilliant old-cut diamonds weighing approx. ct 2,40, l. 38 cm. Comprising I.G.N. certificate n.23217 , peso 37 gr.