March's birthstone is aquamarine. This gemstone is known for its captivating sea-blue color, ranging from pale blue to deep turquoise. Aquamarine symbolizes serenity, clarity, and courage. It is believed to calm the mind, reduce stress, and enhance communication. Often associated with the tranquility of the sea, aquamarine is thought to protect sailors and ensure a safe voyage. Its soothing hues and calming properties make it a beloved gemstone for those born in March.