This is a natural turquoise and black onyx necklace. There are sterling silver beads between each stone. The necklace measures approximately 17" in length not including the beautiful silver rose toggle clasp. It comes with matching turquoise, onyx and sterling silver earrings. The stones in this necklace each measure approximately 3/4" in width. The earrings hang approximately 1 1/4" from top of sterling silver hook. The key to artistry is simplicity! This is an elegant and eye catching look because of its simplicity.