Friendship, love and loyalty are represented by this historic celtic design. A London Topaz claddagh ring with your birthstone or favorite color makes it even more significant. The birthstone of December, the intense deep blue color of a london blue topaz ring can evoke thoughts of warm Caribbean nights. This birthstone of October embodies the orange and red colors of a warming fire. The fiery sparkle of this gem makes a fire opal ring become the center of conversation