18ct white gold, sapphire and diamond pendant necklace, Italian, modelled as an openwork metamorphosing architectural motif pave-set with brilliant-cut diamonds and circular-cut sapphires supported from a foxtail chain, the sapphires and diamonds together weighing 7.09 carats and 4.98 carats respectively, gross weight approximately 33.66 grams, circumference 900 mm, Italian workshop registration and maker's marks.