Treat the one you love to this refined gemstone and diamond drop necklace. 14k yellow gold the bail is a marquise-cut natural blue sapphire wrapped in a halo of round-cut diamonds two graduated-size drops include pear-shaped natural blue sapphires, also wrapped in halos of round-cut diamonds total diamond weight is 1/5 carat 16- to 18-inch adjustable cable chain with lobster clasp