Instantly recognizable, sapphire is an impressive blue gemstone that symbolizes purity, loyalty, and trust. The word sapphire comes from the Greek "sappheiros," which means "blue." With its alluring blue color, impressive clarity, and hardness, sapphire is the most popular gemstone. Sapphire jewelry is an impressive gift that wins hearts and shows your loved ones just how special they really are. Whether given as a bridal gift, promise ring or just because, sapphire jewelry makes an impression. Sapphire is also the birthstone of September, making sapphire gemstone jewelry a lovely birthday gift as well.