Our crystal necklaces are the perfect casual necklace to bring good energy about your day. These fun necklaces can be worn by themselves or layered with other necklaces to add even more excitement. Faceted Aquamarine crystal bead 18" sterling silver box chain hand stamped sterling silver hummingbird charm Aquamarine - Aquamarine is the water of the sea. The stone of eternal youth and happiness and the treasure of mermaids. This absolutely gorgeous blue crystal is said to help you overcome the fear of speaking and helps you speak clearly without anger in difficult situations. It is also know as a protector on those traveling at sea, alleviates the fear of water and guards individuals traveling long distances. Also, know as the birthstone for those lucky March babies!