This is all sterling silver and handcrafted by one of our featured Navajo artist. Each piece of jewelry is handcrafted and signed by our Native-American artists and comes certificate of authenticity. This artist put many different types of stones in this necklace and earring. The stones are; sleeping beauty turquoise, orange and red oyster shell, lapis and fire opal. This necklace is 18 inches in length. Stunning necklace and earring combo that will go with everything!! A most have!