Choose between (1 and 4 pieces) Swarovski Art. 4470 Crystal Tanzanite F (foiled backing) 12mm Faceted Cushion Cut Stone (no holes). Swarovski has done it again with this FABULOUS color! Art 4470 is square in shape with soft round corners often referred to a cushion cut! Perfect for Bezeling, Embellishing, wire-wrapping and settings! You can't help but create something amazing with this stone!