Cubic Zirconia. Currently, lab-made cubic zirconia (CZ) is the most popular diamond lookalike. At a fraction of the price, it can rival diamond in brilliance (the light it reflects) and dispersion or fire (the colorful flashes that seem to come from within the stone). However, CZ has poor durability, making it likely to scratch or even break
Typically, the seed is pulled from the melt at a rate of 0.0394-3.94 in (1-100 mm) per hour. Crystals grown using this method can be very large, more than 1.97 in (50 mm) in diameter and 3.281 ft (1 m) in length, and of very high purity. Each year producers using this method grow millions of carats of crystals.
Moissanite is made of silicon carbide, whereas cubic zirconia is made of zirconium dioxide. Moissanite diamonds are generally harder at 9.5 on a 10 point scale, whereas cubic zirconia is 8.5 on the hardness scale. Moissanite is considerably more expensive at $400 per carat, whereas Cubic zirconia carats retail for around $30.Cubic zirconia is a synthetic gemstone that offers many benefits for those who are looking for an affordable and attractive alternative to diamonds. Whether you are looking for a piece of jewelry for everyday wear or a special occasion, cubic zirconia can provide you with the look and sparkle you’re after. f5FzLWg.