Pyramid stone necklace Item B4968 Size: Quantity: 1 2 3 4 5 6 7 8 9 Add to Bag Wishlist Add to Bag Add To Wishlist share: size & fit Length: 15" with a 2 1/4" extender chain for adjustable length. Product Details Our pyramid stone necklace is linked with a shiny brass chain for a mood that's St. Marks punk rock with a slight Park Avenue detour. Brass, glass. 14k shiny gold plating. Import. Item B4968.