18ct gold, sapphire and diamond necklace, Italian, centring a bezel-set oval-cut sapphire weighing approximately 4.70 carats, within an open surround of twenty brilliant-cut diamonds together weighing approximately 0.60 carats, to an integral fancy link chain completed by a parrot clasp, length approximately 430 mm, diamonds approxiamtely G/H colour, Si clarity, approximately 48.1grams