What is cubic zirconia
Cubic zirconia (CZ) is a mineral that is often used as a diamond simulant in jewelry. It is a synthetic gemstone that is made up of zirconium dioxide (ZrO2) and is known for its durability, hardness, and brilliance. CZ is often used as a more affordable alternative to diamonds, as it has a similar appearance and physical properties.
Cubic zirconia has a number of characteristics that make it a popular choice for jewelry:
- Hardness: CZ has a Mohs hardness of 8-8.5, which is very close to diamond's hardness of 10.
- Brilliance: CZ has a high refractive index, which gives it a lot of brilliance and fire.
- Dispersion: CZ has a dispersion of 0.060, which is lower than diamond's dispersion of 0.044, but still allows it to exhibit a lot of sparkle.
- Colors: CZ is available in a range of colors, including colorless, pink, yellow, orange, and more.
While CZ is a popular choice for jewelry, it is not a diamond and should not be misrepresented as such. Some key differences between CZ and diamond include:
- Composition: CZ is made up of zirconium dioxide, while diamonds are made up of pure carbon.
- Rarity: Diamonds are naturally occurring and rare, while CZ is synthesized in a lab.
- Value: Diamonds are generally more valuable than CZ due to their rarity and natural occurrence.
If you're looking for a more affordable alternative to diamonds, CZ can be a great option. However, it's important to be aware of the differences between the two and to choose a reputable jeweler or supplier.
Recommended products:
- Cubic Zirconia Jewelry from Amazon
- CZ Engagement Rings from Blue Nile
- Lab-Created Diamond Alternatives from James Allen