From the French for 'a thousand grains', the tiny beads of a milgrain accent can add complexity and detail to a Citrine design, as well as create a vintage or antique look. November's birthstone, citrine sparkles like honey. Carry the warmth and glow of a golden sunset with you by wearing a beautiful citrine ring. 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.