Buy Lab Grown Diamonds Online — Fair Prices, Secure Australia-Wide Delivery
If you’ve ever felt priced out of the diamond market, you’re not alone — and you're exactly where you need to be.
At The Carat Commons, we believe diamonds shouldn’t be reserved for the few. We help everyday Australians buy lab grown diamonds online at real, fair prices — with secure Australia-wide delivery and no markup madness.
We don't sell "cheap" diamonds — we sell properly priced ones. Because when you cut out the industry bloat, diamonds aren’t actually expensive. They’ve just been priced that way on purpose.
What We Mean by "Fair Price" — Not "Cheap"
The word cheap implies compromise — on quality, ethics, or service. And that’s not us.
Our diamonds are certified, high-grade, and curated, not clearance-bin leftovers. When we say “fair price,” we mean:
No retail markup
No branding tax
No hidden commissions or overheads
Just honest access to real, certified diamonds — the way it should be.
What you’re paying for is true value, not industry inflation.
Why Lab Grown Diamonds Are Smarter
Lab grown diamonds are chemically, physically, and optically identical to mined diamonds — the same sparkle, hardness, and brilliance. But they’re created in controlled environments, not extracted from the earth.
That means:
Up to 70% less than mined diamonds
Zero conflict sourcing
Lower environmental impact
Certified by IGI, GIA, or GCAL
With lab grown, you get more carat, more clarity, and more choice — without the guilt or the markup.
How We Do It
The Carat Commons exists to unrig the diamond game. We’ve stripped back the layers of branding, commissions, and retail rent to give you direct access to quality, properly priced diamonds.
Here’s how:
Direct Global Sourcing
We buy from world-class suppliers in India, China, and the U.S. — the same ones luxury brands use. Just without the markup.Careful Curation
Every stone is handpicked for brilliance, proportions, and clarity. We don’t bulk list; we select what’s actually worth buying.No Retail Bloat
No flashy showrooms. No salespeople. No inflated prices to cover store leases or glass display cabinets.Secure Australia-Wide Delivery
All orders are shipped via insured, trackable courier services. Whether you're in Sydney, Perth, or remote WA, we’ve got your delivery covered.Transparency First
No upselling. No vague “price on request” games. Just straight-up advice and pricing you can understand.
Why People Choose Us
Fair pricing, not inflated branding costs
Certified quality, with full paperwork
Flexible buying — loose stones or full custom
Secure nationwide delivery
Support for local jewellers — we help you source the perfect stone, then you choose how to set it
We exist to make diamonds accessible again — not by cutting corners, but by cutting out the middlemen.
Ready to Buy?
Buy lab grown diamonds online at the price they should have been all along — and get secure delivery anywhere in Australia.
Explore our available stones or contact us for a consult to get started!