Details #Martini Collection #Essential Pearl Necklace We’re not asking you to pick favorites but here’s one pearl necklace to rule them all. Set with freshwater cultured pearls. Pearls are strung on 18k gold plated cable chain. Pearl Size: 4 mm Extendable chain length from 16 to 18 inches. Shipping & Return Free US shipping on orders over USD $100. Free International shipping on orders over USD $300. For more details click HERE.