Austrian grade Swarovski® Crystal with authentic Swarovski®Tags Pendant from Glimmering.  Handcrafted Strong Finishing Silver Alexandrite 1x Swarovski Crystals 2x Trillion Cut Color Changing Aqua to Ruby Photochromic: Changes color with light intensity 14K Rhodium White Gold Plated Hypoallergenic Optional Chain: 18K White Gold Rhodium Plated Strong finishing, lobster claw lock