Lab grown diamonds are quietly revolutionising the jewellery world. What began as a scientific breakthrough is now becoming the preferred choice for modern buyers, offering the brilliance of traditional diamonds—without the ethical baggage.

In this article, we’ll explore what lab grown diamonds really are, how they’re made, and why more people are choosing them over mined diamonds. Whether you’re planning an engagement or simply curious about the future of fine jewellery, this guide offers insight backed by science, ethics, and smart design.


What Are Lab Grown Diamonds?

A lab grown diamond is a real diamond—just one that was created in a controlled environment rather than formed over billions of years underground. These stones share the exact same physical, optical, and chemical properties as mined diamonds.

The key difference? Their origin.

Two Main Methods of Creation:

  • HPHT (High Pressure High Temperature): Mimics the extreme conditions in the Earth’s mantle.

  • CVD (Chemical Vapor Deposition): Grows the diamond from a hydrocarbon gas in a vacuum chamber.

In both cases, the result is a real diamond—not a simulant or fake.


How Are They Different from Simulants Like Moissanite?

While moissanite is a popular diamond alternative, it’s not the same material. Moissanite is a different gemstone with its own chemical makeup (silicon carbide). It has impressive sparkle and affordability, but it is not a diamond.

A lab grown diamond, however, is a diamond, just made above ground. This distinction is crucial when comparing durability, resale, and certification.


The Ethics of Going Lab Grown

Traditional diamond mining often raises concerns:

  • Environmental degradation

  • Worker exploitation

  • Conflict sourcing

Lab grown diamonds are created without displacing land, without dangerous labour conditions, and without links to conflict zones. For many buyers today—especially Gen Z and Millennials—this ethical clarity matters.

It’s also worth noting that lab diamonds can be traced back to their origin, offering full transparency.


Affordability Meets Excellence

Lab grown diamonds are often 30–40% less expensive than their mined counterparts of the same quality. That means:

  • A bigger diamond for your budget

  • Higher clarity or colour without compromise

  • More room to invest in custom design or precious metal

If you’re comparing rings with identical specifications, the lab diamond version often delivers more brilliance per dollar.

💡 Curious to see an example? Explore the Luna Oval Solitaire Ring—available with a certified lab diamond or moissanite centre stone.


Are They Certified Like Mined Diamonds?

Yes. Reputable lab diamonds come with certificates from the same organisations that grade mined diamonds—GIA (Gemological Institute of America) and IGI (International Gemological Institute).

These certificates include details like:

  • Carat weight

  • Cut grade

  • Clarity and colour

  • Laser-inscribed serial number

You can request these certificates to confirm authenticity and value, just as you would with a mined diamond.


A New Chapter in Australian Jewellery

In cities like Perth, Sydney, and Melbourne, lab grown diamonds are gaining popularity for couples who want a responsible, refined, and future-forward choice. As sustainable practices become more important in all aspects of life, jewellery is no exception.

Australia’s growing awareness of ethical luxury has placed lab diamonds at the centre of a larger cultural shift: one that values conscious design, minimal waste, and timeless style.


In Summary: The Case for Lab Grown Diamonds

Feature Mined Diamonds Lab Grown Diamonds
Origin Earth’s mantle Created in lab environments
Ethical concerns Sometimes significant Minimal
Environmental impact High Low
Price Higher 30–40% more affordable
Appearance Identical Identical
Certification Yes Yes

Want to Learn More?

If you're considering a custom lab diamond piece or want to understand the options better, you can always reach out for personal guidance.

📍 Visit our Perth showroom or book a virtual consultation:
👉 Contact the Diamond Lab team

We’re here to help you make a confident, informed, and beautiful choice.

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