Blue Topaz: Meaning & Uses Blue topaz is such a charming crystal that has captured the hearts and minds of people with its mesmerizing blue color and mystical properties. This beautiful gemstone is also considered the birthstone for December and is mostly worn as jewelry to represent love, loyalty and friendship. The true meaning of Blue Topaz is densely rooted in history and traditions because in ancient times, the stone was assumed to provide wisdom, knowledge and fortune. It was also known as the stone of protection and believed to remove negative energies from the surroundings and promote emotional well-being. The serene blue shade of the gemstone is mainly connected with communication, truth and clarity which makes it a famous choice for those seeking balance and harmony in their lives.