There’s something quietly magical about a pendant. Maybe it’s the way it rests over your heartbeat, or how it catches the sun when you turn your head just slightly. I’ve spent more than a decade writing about jewellery trends across Australia, and honestly, I’ve rarely seen a shift as fascinating—and as fast—as the rise of lab grown diamond pendants.

A few years ago, if you mentioned lab grown diamonds in certain circles, you’d get the kind of look you’d give someone who just said they prefer instant coffee over a long black. Now? They’re everywhere. I’m seeing them on stylists’ mood boards, in bridal lookbooks, on gift guides for milestone birthdays, and very often on the necks of women (and men) who care about beautiful design without the traditional price tag or environmental baggage.

And the surprising part is… most people still don’t fully understand what lab grown diamonds actually are. Even I thought I knew everything about them until I spoke to a gemmologist in Sydney who laughed and said, “You’ve got no idea how many myths I correct every day.”

So, if you’re curious, sceptical, excited or just jewellery-obsessed (welcome to the club), let’s take a very human, very real look at the world of lab grown diamond pendants—and why they’ve quietly become the jewellery piece of the decade.

So… What’s the Big Deal With Lab Grown Diamonds?

Let’s clear the biggest misconception first: lab created diamonds are real diamonds. Chemically, visually, structurally—down to the atomic level. If you’d like to dive deeper into the science behind that, this article explains it clearly and simply: lab created diamonds.

I was genuinely surprised when I first saw a lab diamond under a jeweller’s loupe. You’d expect to find a giveaway, right? A weird tint? A fingerprint of machinery? Something? But no. A diamond is created when carbon is subjected to immense heat and pressure. Whether that happens underground over billions of years or inside a controlled lab using advanced technology—it’s still carbon transformed into the hardest, most brilliant gemstone we know.

And here’s the kicker:
Lab diamonds nearly always come out cleaner. Nature, as spectacular as it is, tends to leave tiny inclusions, like freckles or birthmarks. Labs don’t have that problem. They produce diamonds with fewer imperfections and often better colour.

So when pendant makers work with lab grown diamonds, they’re working with stones that are often clearer, brighter, and more ethically sourced than their mined counterparts.

Why Pendants, Specifically, Are Leading the Trend

I’ve asked a lot of jewellers this question, and the answers are surprisingly consistent.

1. Pendants are intensely personal

Rings can feel like a declaration. Earrings are more about style. But a pendant? It’s something you choose for yourself. Something that rests close to the chest. A sentimental piece worn almost daily.

Lab grown diamond pendants allow buyers to choose something meaningful without the uncomfortable price shock that often comes with traditional diamond pieces.

2. You can go bigger without going broke

A one-carat mined diamond pendant can cost as much as a second-hand car.
A one-carat lab grown diamond pendant? Usually a fraction of that.

I’ve seen customers who always assumed diamonds were “too much” suddenly realise they can actually buy the piece they’ve dreamed of.

There’s something empowering about that.

3. Ethical jewellery is no longer niche

Australia has a very eco-conscious jewellery market (we’re better at this than we give ourselves credit for). More buyers are asking:

“Where did the stone come from?”
“Was it mined responsibly?”
“What’s the environmental footprint?”

Lab grown diamonds provide a clear, simple answer—one that makes people feel good about their purchase.

4. Pendants suit the visual precision of lab diamonds

Because pendants often sit flush against the skin or clothing, their symmetry and clarity are more noticeable. A crisp, perfectly cut lab diamond tends to look especially striking in a solitaire or halo pendant design.

A Quick Dip Into the Technology (I Promise It’s Interesting)

Even if you’re not a science person, the process of creating lab diamonds is weirdly beautiful.

HPHT (High Pressure High Temperature)

This method basically recreates the Earth’s core. Carbon is placed inside a press that applies insane levels of pressure and heat—imagine the kind of force you’d expect from a superhero film—and a diamond forms.

CVD (Chemical Vapour Deposition)

This one is a little more space-age. A thin diamond “seed” sits in a vacuum chamber while gas is added and excited with energy. The carbon atoms in the gas settle onto the seed, growing layer by layer until a diamond crystal takes shape.

I’ve actually stood inside a CVD facility in Melbourne once (in full lab gear, feeling like I was about to launch a rocket), and you know what surprised me most? The silence. For something creating gemstones worth thousands, the machines hummed quietly, almost gently. It was strangely poetic.

Design Trends in Lab Grown Diamond Pendants

Talking to stylists and jewellers lately, there are a few unmistakable themes emerging. If you’re shopping around—or just love keeping up with trends—these are the ones worth knowing.

1. Clean, Minimal Solitaires

A classic round brilliant diamond on a fine chain. It’s timeless for a reason. Lab diamonds shine in these designs because their clarity is front-and-centre.

2. Geometric and Modern Pieces

Think bezel settings, kite-shaped stones, east-west ovals, hexagons.
There’s a shift toward sharper, modern silhouettes that feel both architectural and feminine.

3. Cluster and Starburst Pendants

These are dreamy. Little diamonds radiating out from a centre stone. Lab diamonds make this style far more affordable because cluster arrangements traditionally require multiple high-grade stones.

4. Personalised Pendants

Initials, numbers, zodiac signs, or a single diamond added to a symbolic charm. This space is exploding right now.

5. Bold, Fashion-Forward Designs

Some designers are pushing boundaries—oversized halos, mixed metal frames, layered diamond mosaics. These were once too expensive to produce in mined diamonds but are suddenly possible with lab stones.

How to Choose a Quality Lab Grown Diamond Pendant

If you’re shopping for one, here’s what I’d tell a friend (and I’ve told many):

Colour and clarity matter more for pendants

Because the stone sits flat against your body, inclusions can stand out if the light hits in certain ways. Go for a higher clarity if you can.

Don’t overlook the chain quality

Everyone obsesses about the diamond, then forgets the thing holding it. Look for:

• Solid gold or platinum
• Strong, well-constructed clasps
• Adjustable lengths (makes layering easier)

Check whether the diamond is certified

In Australia, the two gold standards are IGI and GIA-certified lab diamonds. Always ask.

Choose a setting that suits your lifestyle

If you’re active, avoid a high-profile basket setting. A bezel is safer and still stunning.

Where People Are Buying Them (And Why This Matters)

We’re seeing a shift from high-street jewellery chains to boutique online specialists. One of the most mentioned resources lately is this collection of Lab grown diamonds pendants.

I’ve heard buyers mention them when talking about custom pieces or trying different diamond shapes. The broader trend here is trust—shoppers want transparency, certifications, and the ability to customise without inflated mark-ups. And lab diamond specialists usually offer that experience better than traditional retailers.

Are Lab Grown Diamond Pendants a Smart Investment?

It depends on what you mean by “investment.”

If you’re asking whether the stone will appreciate like some rare mined diamonds, the honest answer is probably not. Lab diamonds are about accessibility, ethics and everyday luxury—not rarity.

But if you think of investment as long-term wearability, beauty, emotional significance, and value for money, then yes, absolutely. Pendants tend to be pieces people keep for decades. A well-made lab grown diamond pendant will last a lifetime and look just as stunning as a mined diamond pendant worth several times the price.

The value here is in use, not resale.

Australian Buyers Are Driving This Shift Faster Than Expected

You might not know this, but Australia is one of the fastest-growing markets for lab grown diamonds. The mix of ethical awareness, love for luxury, and value-for-money mentality makes them especially appealing here.

Jewellers have told me that couples are now splitting budgets differently: choosing lab diamonds for pendants or earrings so they can spend more on travel, property, weddings or savings. It’s a fresh, practical kind of luxury—one that fits modern life.

So, Why Does This Trend Feel So Personal?

Maybe because jewellery, unlike any other fashion item, carries memory.
We remember who gave it to us, where we wore it first, how it made us feel.

A pendant is a moment you wear.

The beauty of lab grown diamond pendants is that they make those moments more accessible. They open the door for people who always felt diamonds were off-limits. They offer an ethical path for those who care about the planet. They let creativity—not cost—dictate design.

And honestly? They just look incredible.

A Final Thought

Choosing a pendant—especially one featuring a diamond—isn’t just about trends. It’s about telling the smallest, quietest story about who you are. Whether you’re drawn to clean minimalism, bold statement pieces, or something with emotional symbolism, lab grown diamond pendants give you room to explore without compromise.

So if you’re weighing up whether to make one yours, here’s my very human take:
Go for the piece that feels like you. The one you’d reach for on busy work days and on slow Sunday mornings. The one that makes you feel quietly special, even if no one else notices.