This necklace and earring set is all sterling silver and handcrafted by one of our featured Navajo artisan. Each piece of jewelry is handcrafted and signed by the Native American artist. Comes with certificate of authenticity. The stones that are cut and inlayed into the set are, Sleeping Beauty Turquoise, Mountain Turquoise, Red and Orange Oyster Shell, Lapis, Sugalite and Gaspite. One of a kind set! The length is around 18 inches. It can be altered, if needed.