Australian Sapphires
Sapphire, along with ruby, emerald, and diamond has always been one of the most important precious gemstones. Its hardness, stability, and toughness makes it suitable for all types of jewelry. Also, it comes in all the colors of the rainbow.
Australians are having high standards when it comes to ethical and environmental practices; their good working conditions and environmental awareness all make it possible to market ethical sapphires.