Friendship, love and loyalty are represented by this historic celtic design. A Alexandrite claddagh ring with your birthstone or favorite color makes it even more significant. The birthstone of June, Alexandrite is an amazing and mysterious stone. A created alexandrite ring is a unique and entertaining attention getter. Sapphire is the birthstone of September, and pink sapphire is a very popular gemstone in jewelry today. The bright and happy color of a pink sapphire ring is both playful and trendy.