This vintage St John necklace is a one-of-a-kind piece that is perfect for any collector of vintage and antique jewelry. The collar features a modernist design and is made from heavy gold-tone metal with a push lock closure, making it a unique addition to your jewelry collection. The necklace is adjustable with a length of 16-17 inches and is suitable for both men and women. It is signed by St John and is a true statement piece that will add a touch of glamour to any outfit. The main stone is not present, and the material and metal used in the necklace are unknown.