💎 A diamond is a precious gemstone known for its exceptional brilliance and durability. It is formed deep within the Earth's mantle under high pressure and temperature conditions. Diamonds are composed of carbon atoms arranged in a crystal lattice structure, giving them their unique optical properties. They are renowned for their unparalleled hardness, making them the hardest naturally occurring substance on Earth. With their stunning clarity and sparkle, diamonds have long been cherished as symbols of wealth, luxury, and everlasting love.