Swarovski Necklaces. SKU: 5647561. Color: White. Swarovski Volta Pendant Bow Pendant Necklace. This Volta pendant necklace features a ribbon-like shape crafted in rhodium plating, with an array of bright clear crystals set in place using the chattonage technique. Two large stones also add to the effect with a round stone at the center of the bow, and a separate pear-shaped embellishment which hangs beneath. Material: Crystals, Rhodium plated, Zirconia. Minimum length: 25 5/8 inches x Maximum length: 29 1/2 inches x Width: 1 5/8 inches. Clasp type: Spring ring.