White Sapphire and Cubic Zirconia are both commonly used as diamond alternatives. Is White Sapphire the same as Cubic Zirconia? White Sapphire and Cubic Zirconia are not the same stone. They have different chemical and optical properties. White Sapphire is a naturally occurring stone that is both mined from the earth and created in laboratories. … Continue reading Is White Sapphire the Same as Cubic Zirconia?