This 18KT white gold necklace is a lovely piece of jewelry, featuring a single round-cut genuine tanzanite with a weight of 0.88 carats. The tanzanite is elegantly surrounded by a halo of round-cut diamonds, with a combined weight of 0.10 carats. The combination of the vibrant tanzanite and the sparkling diamonds creates an elegant and eye-catching accessory, perfect for adding a touch of sophistication and luxury to your neckline.