July: Ruby, a bright, true red with no hint of blue or orange in its tint. It is representative of passion and devotion.
August: Peridot, a symbol of fame and dignity, it is a light green with a yellow tint. Most peridot gems are olive-colored.
September: Sapphire, the truest blue standing for truth and sincerity. Sapphires come in a wide range of colors, such as pink and yellow, but the blue sapphire is September's sole birthstone.