A sapphire and diamond necklace, the pendant pavé-set with brilliant-cut diamonds and channel-set

A sapphire and diamond necklace, the pendant pavé-set with brilliant-cut diamonds and channel-set with a line of baguette and triangular diamonds, suspending a cabochon sapphire measuring approximately 11.7 x 9.7 x 7.9mm, to a gold curb link chain necklace, pendant length 4.7cm, necklace length 43cm, signed 'European Jewellery', stamped 18K and 750, Italian maker's mark