Sapphire deposits are found across the world, including Australia, Afghanistan, Cambodia, China, India, Kenya, Madagascar, Malawi, Mozambique, Myanmar, Nigeria, Sri Lanka, Tanzania, Thailand, the United States (Montana), and Vietnam. Sri Lanka is especially famous for producing one of the rarest sapphires, known as padparadscha. This unique sapphire displays a pink-orange to orange-pink color and is highly prized by collectors.