From James Avery, this necklace features:  Celebrate your birthday, or the birthday of someone you cherish, with this sterling silver James Avery necklace inspired by the Cherished Birthstone Rings. Ideal for layering with other Birthstone Necklaces or wearing on its own for a sweet, sparkling statement. Sterling silver Lab-created gem Set with approx. 5mm round faceted lab-created gem Lobster clasp closure Adjustable from approx. 15" - 17" or 18" - 20" Crafted in America using the world's finest materials.