Beaded natural black spinel necklace . Sterling Silver or 14k gold filled chain and clasp - you choose. Size is 18 to 19 inches, adjustable. 3 mm gemstones, very nice faceting. Has the look of black diamonds, wear alone, jumble with other necklaces or add a pendant for a unique look. A great casual or dressy simple necklace - goes with almost anything. Shipping is Free!