Gemexi has the best collection of genuine moonstone jewelry, making sterling silver moonstone rings, earrings, pendants, necklaces. Shop the largest collection of Moonstone Jewelry, and we have Earrings, Pendants, and Rings at wholesale prices and free shipping. Each piece is handcrafted. New Designed 925 Sterling Silver Rainbow Moonstone Ring Handmade Jewelry. Pick up your favorite Moonstone ring jewelry that can impart the power of the gemstone as well add a dash of style!