Friendship, love and loyalty are represented by this historic celtic design. A Garnet claddagh ring with your birthstone or favorite color makes it even more significant. One of the oldest gemstones in history, garnet is the birthstone of January. Garnet rings have been popular since Victorian times, and are treasured for their deep red color. Gem of hot summer nights and steamy red sunsets, ruby is the birthstone of July. Show the world the passions within you with a fiery ruby ring.