Unmined and unbothered: The rise of the everyday diamond

Lab-grown diamonds offer the same sparkle as mined stones, with a different origin story,  and often a lower price tag
Lab-grown diamonds offer the same sparkle as mined stones, with a different origin story, and often a lower price tagPicture: Pexels/The Glorious Studio

For decades, the high-value natural diamond lived in gilded imprisonment - confined to velvet boxes, bank vaults, and Lloyds of London insurance policies.

Less an accessory and more a nerve-wracking piece of portable wealth wrapped in mid-century anxiety, it was a stone burdened by strict protocols.

You appraised it, obsessed over it, and frantically slipped it off before swimming, Pilates, or doing anything resembling actual human activity.

Reserved exclusively for the grand theatre of patriarchal milestones, apologising billionaires, and weaponised pre-nups, diamonds were "good jewellery" meant only for good behaviour - our ultimate cultural shorthand for status and unchecked consumerism.

Today, that anxiety-riddled era is officially over. Driven by lab-grown technology, shifting consumer values, and TikTok’s dupe culture, the diamond has shed its heavy financial terror to become something entirely new: carefree, accessible, low-stakes streetwear.

From geological wonder to modern-day self-expression, diamonds are no longer reserved for proposals and milestone moments.
From geological wonder to modern-day self-expression, diamonds are no longer reserved for proposals and milestone moments.Picture: Pexels/Déjà vu Studio

But how we think about diamonds is completely shifting. Lab-grown tech hasn't just shaken up the jewellery industry; it’s cured us of our obsession with price tags. By stripping away the financial terror of owning a diamond, it has ushered in the era of the “carefree diamond”.

Welcome to the age where women wear two-carat tennis bracelets to Pilates, take massive rocks on beach holidays without buying insurance, and treat diamonds as low-stakes streetwear rather than a walking bank account.

The real question isn’t just whether lab-grown or natural diamonds are better. It’s about what diamonds mean when they’re no longer rare. As diamonds become less intimidating to own, we have to wonder what made them feel special in the first place.

Natural or lab-grown, both are real diamonds but their origins, prices, resale prospects and environmental impacts differ.
Natural or lab-grown, both are real diamonds but their origins, prices, resale prospects and environmental impacts differ.Picture: Supplied

The miraculous vs the manufactured

Let’s clear up the biggest myth first: yes, a lab-grown diamond is a real diamond. The Gemological Institute of America (GIA) confirms they have the same chemical makeup and sparkling fire as mined stones.

To the naked eye, they look completely identical.

“Comparable natural and lab-grown diamonds are effectively indistinguishable to the naked eye,” explained Shweta Choksi of Umlilo Fire Diamonds to "The National".

“But here’s the important part: both are diamonds. Lab-grown diamonds aren’t cubic zirconia, moissanite or an imitation of the real thing. Can you tell the difference just by looking? Generally, no.

"Comparable natural and lab-grown diamonds are effectively indistinguishable to the naked eye. Even a jeweller can’t simply look at one and declare, ‘That one grew up in a lab.’ Specialist testing is generally required to reliably tell them apart.”

“Where I think the industry needs to be very clear is around transparency. Clients should know where their diamond comes from, how it has been graded and whether any relevant treatments have been applied. Buying a diamond shouldn’t require detective work. Modern luxury should come with knowledge, not smoke and mirrors.”

“Natural diamonds are formed over millions of years and then mined from underground," notes fine jeweller Grant Steward. "Lab-grown diamonds are formed under controlled pressure in a controlled laboratory or factory within days to a couple of weeks.”

Historically, the magic was all about the geological miracle. We loved the romance of a stone beating the odds to travel from deep inside the Earth to the red carpet.

Take Jennifer Lopez, the ultimate queen of engagement rings. With a six-ring natural diamond collection worth an estimated $17 million (around R276 million), according to "Vogue", her jewellery box is legendary.

From her famous $2.5 million Harry Winston pink diamond in 2002 to her recent $5 million green diamond.

The TikTok dupe culture and curing social cataracts

But today’s modern consumers have seen past the marketing. Driven by Gen Z and TikTok’s love for "dupes," the old rules about using diamonds to flex wealth are disappearing.

On TikTok, creators proudly show off massive 4-carat emerald cuts alongside their morning coffee, celebrating that they chose lab-grown over mined

When Selena Gomez broke the internet by announcing her engagement to Benny Blanco, showcasing an estimated 6-to-7-carat marquise-cut diamond on a yellow gold pavé band, the TikTok discourse immediately went into overdrive.

Fans instantly linked the ring back to her 2015 track "Good for You", where she famously sang, "I’m on my marquise diamonds ... could even make that Tiffany jealous."

While the internet debated the unusual shape of Gomez's ring, it pointed to a much bigger trend: today’s shoppers care more about personal style than old-money status symbols.

The conversation has shifted from "How much did he spend?" to "Look how perfectly that matches her vibe."

Marilyn Monroe made the line iconic,' Diamonds are a girl’s best friend,'  and its sparkle still endures.
Marilyn Monroe made the line iconic,' Diamonds are a girl’s best friend,' and its sparkle still endures.Picture: Social media/TikTok

The democracy of glamour

This shift is backed by hard industry data. De Beers’ US consumer research study of 18,500 US women found that non-bridal purchases now make up 75% of natural diamond demand, highlighting a massive rise in gifting and self-purchase.

Women are no longer waiting for a partner to grant them access to sparkle; they are claiming it for themselves.

That is exactly why lab diamonds are so liberating for fashion. When the upfront cost is significantly lower, the whole financial math changes.

“Lab diamonds are currently not holding any resale value," Steward admits bluntly. "But shoppers are able to get bigger lab diamonds that stand out and not worry about the high value they are carrying around with them, and it looks great.”

This doesn't mean the jewellery is disposable. It means the emotional relationship is completely different. You are no longer wearing a miniature investment portfolio on your knuckle. You are wearing an accessory.

“I think consumers need to separate value from price,” Choksi emphasises. “They’re not necessarily the same thing. Rarity is one measure of value, but it isn’t the only one. There’s craftsmanship, design, cut, precious metal, personalisation, and perhaps most importantly, the meaning attached to the piece.”

“Modern luxury can place intention alongside scarcity. One diamond tells an incredible story of geology and billions of years beneath the earth. The other tells a story of human ingenuity, technology, and design. Different origin stories, same sparkle.”

“Ultimately, the consumer decides which story speaks to them. If you buy a lab-grown diamond, do it for the love of the design, not a future payout."

Choksi cautions consumers against viewing lab-grown stones as financial investments: “As lab-grown production becomes more efficient and supply increases, pricing can change, which makes future resale values difficult to predict.”

Wholesale prices for synthetics have fallen dramatically, leaving them with very little secondary market footprint.

Furthermore, the "eco-friendly" marketing slicked over lab diamonds requires scepticism. 

“Consumers should be wary of absolute sustainability claims from either side,” warns Choksi. “Lab-grown diamonds avoid mining the diamond itself, but their production requires energy, so their environmental footprint is influenced by how that energy is generated.”

If a lab relies on a coal grid rather than renewable energy, the "green" halo slips incredibly fast.

The lab-grown diamond has another kind of magic. It is a product of human ingenuity, technology, and a consumer saying: I want the sparkle, but I want to decide what makes it meaningful.

"Nobody looks down at their engagement ring every morning and thinks about crystalline carbon. They think about the person, the moment, or what that piece represents."

Embracing this modern way of wearing diamonds does not diminish the romance; rather, it transforms where we discover its true significance.

​vuyile.madwantsi@nationalmg.co.za

From geological wonder to modern-day self-expression, diamonds are no longer reserved for proposals and milestone moments.
From geological wonder to modern-day self-expression, diamonds are no longer reserved for proposals and milestone moments.Picture: Pexels/Déjà vu Studio