Purple Ombré Swarovski Crystals Sterling Silver Pendant By Haley - September 16, 2016 400 Crystaluxe Drop Pendant Necklace with Purple Ombre Swarovski Crystals in Sterling Silver, 18″. Feature purple-Violet-White Swarovski Crystals. Sterling Silver. Measures 1 11/16 by 7/16 Inches. 18-Inch Box Chain. Free shipping.