Friendship, love and loyalty are represented by this historic celtic design. A Citrine claddagh ring with your birthstone or favorite color makes it even more significant. November's birthstone, citrine sparkles like honey. Carry the warmth and glow of a golden sunset with you by wearing a beautiful citrine ring. Tanzanite is the new birthstone of December and has a unique purple-blue color. A tanzanite ring is one of the newest fashion trends and is a must for any jewelry collection.