Pure Brilliance Swarovski Zirconia the most diamond-like Zirconia that is available on the market today. It is exclusively cut by Swarovski in Austria, complying with the country’s high social and environmental manufacturing standards. Pure Brilliance Swarovski Zirconia is the most diamond like Zirconia on the market – an excellent diamond imitation for use in jewelry. The two materials share a great number of similarities and are very difficult to distinguish from one another. The very high refractive index and perfect cut of Swarovski Zirconia imitate the brilliance and fire of the purest diamonds. However, diamonds are naturally occurring gemstones, whereas Swarovski Zirconia is a laboratory-created material. Diamonds are the hardest minerals that exist with a hardness of 10 on the Mohs scale. Swarovski Zirconia is still very hard, reaching a rating of 8.5. In jewelry,