September Birthstone: Meaning, Benefits, and the Perfect Gift Celebrate September with the dazzling beauty of its birthstone, sapphire. This guide delves into the properties, significance, and benefits of this precious gem. Discover its deep symbolic meanings of wisdom, loyalty, and protection, along with its timeless appeal as a thoughtful gift for loved ones. Learn how sapphire can bring harmony, enhance clarity, and serve as a treasured keepsake.