Cubic Zirconia has a long history. It is a man-made composition to simulate the Diamond. Due to a hardness of 8.5 and modern technical advances Cubic Zirconia has become a high quality, inexpensive, beautiful gemstone. The cubic zirconia pear shape is growing in popularity within the jewelry industry. Our cubic zirconia citrine yellow pears are unique and very beautiful. We have many shapes: ROUND, OVAL, OCTAGON, SQUARE, MARQUISE, HEART, TRILLION