Lab-Grown Diamonds vs. Cubic Zirconia: Which is the Best Alternative to Mined Diamonds?

Lab-grown diamonds and cubic zirconia are two popular alternatives to traditional mined diamonds. Both offer a more affordable option while still boasting the same look and style as natural diamonds. However, there are some key differences between the two that buyers should be aware of before making a purchase.
What is a lab-grown diamond?
A lab-grown diamond is created in a laboratory using advanced technology and science to mimic the process that occurs naturally beneath the earth’s surface. The result is a stone that has the same physical, chemical, and optical properties as a natural diamond but without any environmental or social impact from mining.
Lab-grown diamonds can take weeks or months to produce depending on their size and quality, but they typically cost 30-40% less than natural diamonds of similar quality. They are also available in larger sizes than most mined diamonds since they can be grown rather than found.
What is cubic zirconia?
Cubic zirconia (CZ) is an entirely different material from lab-grown or natural diamonds. It is made from zirconium dioxide instead of carbon and was first developed in 1976 for use in laser technology before being adapted for jewelry purposes.
CZs have a similar appearance to real diamonds but lack their durability due to their softer composition. They can become scratched or cloudy over time with wear which may make them appear less brilliant than when first purchased.
Price Comparison
When it comes down to price, CZs are much cheaper compared to both lab-created and natural stones. The production cost of CZs allows them to be sold at around $20 per carat whereas Lab-created Diamonds retail at about $800 per carat on average compared with Natural Diamonds which currently sell for around $5k-$7k per carat
Quality comparison
In terms of quality, lab-grown diamonds come out ahead thanks largely due its similarity with naturally occurring stones allowing it match up well with natural diamonds in terms of the 4 Cs: cut, clarity, color and carat weight.
Lab-grown stones are graded and certified by independent organizations like the International Gemological Institute (IGI) and Gem Certification & Assurance Lab (GCAL). This gives buyers confidence that they are getting a quality stone that is comparable to mined diamonds.
On the other hand, cubic zirconia has lower optical qualities when compared to lab-grown or natural diamonds. They don’t have as much brilliance nor do they reflect light with as much intensity. CZs can also become scratched or cloudy over time with wear which may make them appear less brilliant than when first purchased.
Environmental Impact
In comparison to mined stones, both lab-grown diamonds and cubic zirconia provide better environmental options for consumers who care about sustainability. Lab-created Diamonds have an obvious advantage here since they’re grown in a laboratory using eco-friendly methods that consume less water and energy than mining activities from diamond mines while also producing no harmful waste products.
On the other hand, Cubic Zirconias are made through a melting process at high temperatures so it requires significant amounts of electricity resulting in higher carbon footprints compared with lab created options.
Which is right for you?
Choosing between these two types of alternative diamond options will depend on your values and budget as well as what you’re looking for in terms of jewelry design.
For those looking for an affordable option with decent sparkle but not necessarily concerned about durability or long-term investment value then CZs might be suitable. However if you want something more durable while still maintaining affordability then Lab-created Diamonds could be best since their chemical composition makes them just as hardy as naturally occurring stones without degrading over time
If you’re after an ethical choice that’s environmentally friendly without sacrificing on quality then Lab-created Diamonds would fit this description perfectly due its production methods being far more sustainable than traditional diamond mining practices used today.
Conclusion
Lab-grown diamonds and cubic zirconia are two popular alternatives to traditional mined diamonds that provide greater affordability while still providing a similar look to naturally occurring stones. Both offer high-quality options with environmental advantages over mined stones.
While lab-created diamonds are more expensive than CZs, they also offer superior quality in terms of cut, clarity, color and carat weight which makes them a better option for those looking for something long-lasting or for investment value. However if you’re on a tighter budget but still want the sparkle then cubic zirconias could be worth considering as an alternative. Ultimately the choice between these two will come down to personal preference depending on your values and what you’re looking for in terms of jewelry design.