Why do people need a ruby?

People seek rubies for various reasons, including their beauty, rarity, and symbolic significance. As one of the four precious gemstones, rubies are often used in fine jewelry and are associated with love, passion, and protection. Additionally, rubies are considered a valuable investment, as their quality and scarcity can lead to appreciation in value over time. Lastly, in some cultures, they are believed to bring good fortune and positive energy to their wearers.