Mason & Madison Co. Has Been Featured On. Item Details:. • Natural stone, Premium-grade PVD 18K gold-plating for a durable and scratch-resistant accessory that withstands all the elements of an active lifestyle without sacrificing a luxurious look.. • Chain length: 20 in, Extension length: 2.2 in, Pendant length: 2.2 in, Pendant width: 1.5 in. • Golden Benefits: the Energy of CONFIDENCE + SELF-WORTH + COURAGE. • Dispatched from New York, USA