Loose Cubic Zirconia White Clear Color Elongated Cushion Shape Princess Cut 9x7mm gemstones CZ01 wholesale from China Manufacturer and Suppliers Pictures Elongated cushion cut Gemstones: An elongated cushion cut is similar to a regular cushion cut, but it has more of a longer, rectangular structure rather than a square shape. As with the square version, the corners are rounded to form a pillow-like shape. What is Cubic Zirconia? A: Cubic Zirconia (or CZ) is zirconium oxide (ZrO2 ), is widely synthesized for use as a diamond simulant and it is a lab made created stone with a specific gravity of between 5.6-6.00 and at about 8.5 hardness on Mohs scale, which is harder than most #natural gemstones#. Its refractive index is high at 2.15 - 2.18 (B-G interval) and its luster is very good. Its dispersion is very high at 0.058 - 0.066, exceeding that of diamond (0.044). #Cubic Zirconia Gemstones# is the best stimulant for the Real diamond, it's beautiful and brilliant for the Jewelry designs. At FU RONG GEMS, you can Buy Cubic zirconia White Color Elongated cushion shaped stones and Other Colored CZ #Loose Cubic Zirconia Stones# With Quality Grades A to Top Grade Quality AAAAA at Wholesale...