Herkimer Diamonds are extremely special pieces of Quartz that can only be found in the U.S. in Herkimer County, NY. They are naturally terminated, naturally faceted, and naturally polished. They occur in a wide variety of shapes, sizes, and clarity. They can also have inclusions of Dolomite, Iron Oxide, Anthraxolite, and more! These pieces are perfect for handmade jewelry. They are hand dug, 100% authentic with incredible clarity. Diamonds will be selected intuitively upon purchase. One diamond per order.