Sapphire and diamond necklace. The front is designed as a line of graduated oval-cut sapphires, the central sapphire enhanced by a marquise and pear-shaped diamond frame, joined by marquise and pear-shaped diamond links to an oval and pear-shaped diamond backchain. All mounted in 18K white gold, 16 ins. Total weight of the sapphires and diamonds is approximately 50.50 and 35.00 carats
