Perth is a city that knows quality. And right now, savvy Western Australians are discovering that the most brilliant, ethical, and affordable diamonds on the market aren’t dug from the earth — they’re grown in a laboratory.
When it comes to purchasing fine diamond jewellery in Perth, buyers today have more choices and more information than ever before. At the forefront of this shift is the rise of lab diamonds Perth — stunning, certified gemstones that are physically and chemically identical to mined diamonds, yet produced sustainably and available at a fraction of the traditional cost.
Whether you’re planning a proposal, celebrating a milestone, or simply treating yourself to something extraordinary, lab grown diamonds represent the future of fine jewellery — and Perth couples and collectors are embracing them in record numbers.
What Are Lab Grown Diamonds?
Lab grown diamonds — also called lab created, man-made, or synthetic diamonds — are produced in highly controlled laboratory environments that replicate the natural conditions under which diamonds form deep within the Earth’s mantle. Two primary methods are used:
- High Pressure High Temperature (HPHT): Mimics the intense pressure and heat of natural diamond formation to crystallise carbon into diamond.
- Chemical Vapour Deposition (CVD): Uses a carbon-rich gas mixture and microwave energy to build diamond crystal atom by atom on a seed plate.
The result in both cases is a genuine diamond — not a diamond simulant or imitation. Lab grown diamonds score a 10 on the Mohs hardness scale, display the same optical brilliance, and are graded by the same internationally recognised gemological institutes (IGI and GIA) using the same 4C criteria: Cut, Colour, Clarity, and Carat.
| 💎 Key Fact: A trained gemologist cannot distinguish a lab grown diamond from a mined diamond using the naked eye. Even under magnification, they are visually identical — the only way to tell them apart is with specialised equipment that detects microscopic growth patterns. |
The Perth Buyer’s Case for Lab Grown Diamonds
Western Australia has long been associated with diamonds — the now-closed Argyle Diamond Mine in the East Kimberley was once the world’s largest diamond producer by volume. Perth buyers understand diamonds. And increasingly, they understand that lab grown diamonds offer something the traditional market simply cannot match:
- Exceptional Value: Lab grown diamonds typically cost 50–70% less than mined diamonds of equivalent quality. For Perth buyers, this means more diamond for your dollar — or significant savings without any compromise on beauty.
- Ethical and Conflict-Free: Every lab grown diamond has a completely traceable origin. There are no mining communities affected, no environmental destruction, and no risk of conflict diamond sourcing.
- Reduced Environmental Impact: Diamond mining is one of the most resource-intensive industrial processes on Earth. Lab grown production, particularly with renewable energy sources, dramatically reduces this footprint.
- Identical Quality: Lab grown diamonds are available in the full spectrum of cuts, colours, and clarities. D-colour, FL-clarity, Excellent-cut lab grown diamonds exist — and are accessible to far more buyers than their mined equivalents.
- Fully Certified: Reputable lab grown diamonds come with IGI or GIA certification, giving buyers in Perth the same assurance and documentation they would expect from any premium mined diamond purchase.
Popular Lab Diamond Jewellery Styles in Perth

Perth’s jewellery buyers lean toward clean, contemporary aesthetics combined with lasting elegance. These are the most popular lab diamond styles trending in the Perth market right now:
Round Brilliant Solitaires continue to dominate. The timeless appeal of a single, perfectly cut round brilliant lab diamond on a thin gold or platinum band never goes out of style. It’s the most universally loved engagement ring design for good reason.
Oval Lab Diamonds have surged in demand across Australia, and Perth is no exception. The elongated shape flatters the hand beautifully, and oval cuts deliver exceptional sparkle and apparent size per carat.
East-West Settings — where an oval, emerald, or marquise diamond is set horizontally across the band — are gaining popularity among Perth buyers who want something architecturally distinctive.
Tennis Bracelets and Eternity Rings featuring lab grown diamonds are now accessible to a far wider range of buyers. What once required a significant investment is now achievable at a realistic budget, without any compromise on the brilliance or quality of the stones.
How to Choose Your Lab Diamond in Perth
Selecting the right lab grown diamond follows the same principles as choosing any fine diamond. Prioritise these factors:
- Cut First: Cut quality determines how much light a diamond reflects and disperses. For round brilliants, always prioritise Excellent cut. A well-cut lab diamond will outshine a poorly-cut natural diamond every time.
- Colour Sweet Spot: For white gold or platinum settings, G–H colour offers a near-colourless appearance at excellent value. For yellow or rose gold, I–J colour is virtually indistinguishable from D–F.
- Clarity for the Eye: VS1 or VS2 clarity is eye-clean in virtually every diamond. SI1 can also be eye-clean in well-cut stones. There is no need to pay a premium for FL or IF clarity in most settings.
- Choose Certification: Only purchase lab grown diamonds accompanied by IGI or GIA certification. This ensures the stone has been independently assessed and the specifications are verified.
Lab Grown Diamonds Revolutionising Modern Luxury
The broader shift toward lab grown diamonds is part of a wider transformation in how consumers think about luxury. As explored in this detailed guide on lab grown diamonds revolutionising modern luxury, today’s jewellery buyers are redefining what prestige means — and ethical provenance, scientific innovation, and intelligent value are now as important as the stone’s physical characteristics.
This is particularly resonant in Perth, where buyers are well-informed, value-conscious, and increasingly sustainability-minded. Lab grown diamonds don’t ask you to compromise between beauty and conscience. They deliver both, simultaneously.
Shop Lab Diamonds Perth with Novita Diamonds
For Perth buyers ready to explore the world of lab grown diamonds, Novita Diamonds offers one of Australia’s finest and most extensive collections of certified lab created diamonds and bespoke jewellery. With complete transparency on every stone, detailed certification, expert guidance, and nationwide delivery, Novita makes it easy to find the perfect diamond — wherever you are in Perth.
Every stone is independently certified. Every ring is crafted to exacting standards. And every purchase comes with the confidence that you’re investing in something real, beautiful, and responsibly made.
Perth’s diamond story didn’t end with Argyle. It evolved — and it’s more brilliant than ever.

