Necklace features a composition of Blush Freshwater Pearls and a 7x9mm Octagon cut Blue Zircon Each pearl is one-of-a-kind and hand selected by Lady Grey, variations in color, shape and size should be expected and embraced. Sterling Silver plated Bronze (nickel free) Necklace measures approximately 18" long Made sustainably in NY by Lady Grey using small-scale, localized resources and produced in limited quantities.