This stunningly unique pendant necklace is crafted of genuine 18k white gold featuring a round diamond accent stone in a prong setting that is haloed by natural 1mm round heat-treated blue sapphires. This solitaire diamond accent is of an approximate G-H Color and SI1-SI2 Clarity. The teardrop silhouette of this pendant sets off a timeless sensation. Amethyst makes this a perfect February's birthstone pendant gift for someone special. The cable chain is adjustable up to 15.5" - 17" to complement the neckline and secures around the neck with a lobster claw clasp.