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cubic zirconia

American  
[zur-koh-nee-uh] / zɜrˈkoʊ ni ə /
Sometimes cubic zirconium

noun

cubic zirconias plural
  1. an artificial crystal resembling a diamond in refraction, dispersion, hardness, and color, used in jewelry. CZ


Other Word Forms

Inflected Forms

noun

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Proposed alternatives include minerals such as calcium carbonate, alpha alumina, rutile and anatase titania, cubic zirconia, and even diamond.

From Science Daily • Oct. 21, 2025

Andrew Dominik's insufferable NC-17 adaptation of Joyce Carol Oates' novel of the same name is to Marilyn Monroe what cubic zirconia are to diamonds.

From Salon • Sep. 28, 2022

Think gold bamboo earrings pierced with a neon tongue ring and 5-inch-long cubic zirconia strips.

From Los Angeles Times • Apr. 23, 2020

El Quijote’s fans saw the place as a diamond, but others saw cubic zirconia.

From New York Times • Mar. 29, 2018

Looking at myself in the rearview mirror, I took the cubic zirconia stud out of my left ear and replaced it with La Llorona’s elaborate ear pendant.

From "Summer of the Mariposas" by Guadalupe García McCall

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