What is Cubic Zirconia in Jewelry?

When it comes to jewelry, diamonds have always been considered the epitome of luxury and elegance. However, there is a gemstone that has been gaining popularity in recent years as a more affordable alternative to diamonds: cubic zirconia. But what exactly is cubic zirconia and how does it compare to diamonds?

What is Cubic Zirconia?

Cubic zirconia, often abbreviated as CZ, is a synthetic gemstone that is made to resemble a diamond. It is made from zirconium dioxide, a crystalline material that is optically flawless and colorless. Through a process called synthesis, scientists are able to create cubic zirconia in a laboratory setting, allowing for greater control over its quality and characteristics.

How Does Cubic Zirconia Compare to Diamonds?

While cubic zirconia may look similar to a diamond, there are some key differences between the two. One of the most notable differences is the hardness. Diamonds are the hardest known natural substance, ranking 10 on the Mohs scale of mineral hardness. In contrast, cubic zirconia ranks at 8-8.5 on the same scale, making it less durable than diamonds.

Another difference is the refractive index, which determines how light is bent as it passes through the gemstone. Diamonds have a higher refractive index than cubic zirconia, giving them a greater brilliance and sparkle. However, cubic zirconia can still exhibit impressive sparkle and fire, making it a popular choice for those seeking a more affordable alternative to diamonds.

Why Choose Cubic Zirconia?

There are several reasons why someone might choose cubic zirconia over diamonds. One of the main reasons is cost. Cubic zirconia is significantly more affordable than diamonds, allowing individuals to enjoy the look of a high-quality gemstone without breaking the bank.

Additionally, cubic zirconia offers a wide range of colors and shapes, providing greater versatility in jewelry design. Whether you prefer a classic round cut or a vibrant colored stone, cubic zirconia can offer a variety of options to suit your personal style.

Caring for Cubic Zirconia

While cubic zirconia is not as durable as diamonds, it still requires proper care to maintain its beauty. It is important to avoid exposing cubic zirconia to harsh chemicals, such as chlorine or bleach, as they can damage the stone. Additionally, it is recommended to remove cubic zirconia jewelry before engaging in activities that may cause physical impact, such as sports or heavy lifting.

To clean cubic zirconia, a gentle solution of warm water and mild soap can be used. Avoid using harsh chemicals or abrasive materials, as they can scratch or dull the surface of the stone. Regular cleaning and proper storage can help keep cubic zirconia jewelry looking its best for years to come.

In Conclusion

Cubic zirconia is a synthetic gemstone that offers an affordable alternative to diamonds. While it may not possess the same hardness or refractive index as diamonds, cubic zirconia can still provide a beautiful and sparkling appearance. With proper care, cubic zirconia jewelry can be enjoyed for its elegance and versatility. So, whether you're looking to add a touch of glamour to your everyday style or searching for the perfect piece for a special occasion, cubic zirconia is definitely worth considering.


On our website, you'll find an extensive selection of cubic zirconia (CZ) jewelry that cater to all tastes and preferences. From delicate necklaces, bracelets, earrings, statement and wedding rings, we have something to suit every occasion.

Cubic Zirconia Jewelry:


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