18ct white gold, sapphire and diamond necklace, Cerrone. centring an oval sapphire claw-set within a surround of brilliant-cut diamonds flanked by a line of similarly set diamonds completed by a foxtail link chain, the sapphire and diamonds together weighing approximately 5.12 carats and 5.04 carats respectively, length approximately 50 mm, signed Cerrone. Accompanied by a Cerrone box.