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[Cubic Zirconia Story] [About Cubic Zirconia]
signaturejewelryonline.com — The CZ story began in 1937, when the cubic form of zirconium oxide (CZ for short), was discovered by two German mineralogists. It wasn't until the 1970's, however, when Soviet scientists learned how to "grow" this mineral in a laboratory, that it gradually became popular with jewelry designers.
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