Sapphires are precious gems belonging to the corundum family, which are generally known for their deep, intense blue colour. They are among the most prized gemstones in the world because of their beauty and rarity. Sapphires are associated with wisdom, loyalty and truth, and are often used to create jewellery of great value and quality. These precious stones are found mainly in Sri Lanka, Burma, Thailand and Australia, but can also be found in other parts of the world.