Are you searching for a special and different gift for yourself or for the man in your life? A London Topaz men's ring makes for a distinct and stylish statement about the man who wears it. The birthstone of December, the intense deep blue color of a london blue topaz ring can evoke thoughts of warm Caribbean nights. Sapphire is the birthstone of September, and pink sapphire is a very popular gemstone in jewelry today. The bright and happy color of a pink sapphire ring is both playful and trendy.