The David Yurman Sterling Silver 925 Onyx Pendant Necklace features a classic box chain with a lobster clasp closure, perfect for securing the pendant in place. The sterling silver base metal adds a touch of elegance, while the black onyx stone adds a touch of sophistication. This signed necklace exudes luxury and style, making it a versatile accessory that can be worn for various occasions. Perfect for those who appreciate fine jewelry with a timeless and classic aesthetic.