The rich royal purple color of amethyst cubic zirconia makes February's birthstone a popular seller. In nature, amethyst is the most valuable colored quartz gem. Amethyst gemstones range in color from pale, lavender to deep, dense violet. Large amethyst crystals suitable for gem cutting are rare. In the lab, however, cubic zirconia amethyst can be created in the most popular rich purple color in quantities that allow for extremely affordable purchases..


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