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. Sapphire is the birthstone of September, and one of the most popular gemstones on the jewelry scene today. The deep blue color of a sapphire ring is just right for an evening out.