Swarovski's new Cut for Zirconia is truly a cut above the rest. It is the first Zirconia in history to adhere flawlessly to the comprehensive set of standards for grading diamond cut quality of the Gemological Institute of America (GIA),  the world's foremost authority on diamond - grading. The unprecedented brilliance of the new Pure Brilliance Zirconia places this stone in a class of its own and makes it the finest and most diamond - like Zirconia available on the market. 

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