Elevate your jewelry collection with this 18k yellow gold sapphire and diamond halo necklace. The necklace features an oval blue sapphire set East to West in four-prongs. The blue sapphire has a carat weight of .91 and has been heat treated. The sapphire is surrounded by a halo of 10 full cut diamonds. The 10 diamonds have a total carat weight of .38 and a color and clarity grade of G/VS. The pendant is stationed on a 16" cable chain with a lobster clasp. The necklace is marked "SUNA 750" and with the serial number "7359 16".