The birthstone for September is sapphire. This precious gemstone is renowned for its rich blue hues, though sapphires can be found in various colors as well due to different trace elements. Sapphires symbolize wisdom, loyalty, and nobility and are often associated with royalty, making them a popular choice for engagement rings and other fine jewelry. Throughout history, sapphires have been believed to offer protection and bring good fortune to their wearers. Their hardness, second only to diamonds, adds to their allure and practicality in everyday wear.