Are you searching for a special and different gift for yourself or for the man in your life? A Aquamarine men's ring makes for a distinct and stylish statement about the man who wears it. A long time favorite of jewelry designers, aquamarine is the birthstone of March. The diamond-like brilliance of an aquamarine ring is sure to attract attention. 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.