Brighten up your favorite day or evening looks with the classic elegance of this blue and white diamond alternating tennis necklace. Crafted in sterling silver alluring 1/15 ct. Blue diamonds alternate with dainty white diamonds - artfully set to enhance size and sparkle. Captivating with 6-3/4 cts. T. W. Of diamonds this 18. 0-inch necklace secures with a tongue and groove clasp.