Latest / The Pivot Podcast with Fexingo: How Businesses Change Direction and Survive Disruption / How De Beers Pivoted From Diamonds to Synthetic Gems
Transcript
- Lucas: So there's this moment in 2018 when De Beers, of all companies, announces it's going to start selling lab-grown diamonds. The company that built its entire brand on 'a diamond is forever' — on the rarity and romance of natural stones — is now going to compete with itself. Luna: And the industry's reaction was basically, wait, what? I remember reading about it and thinking, is this a defensive move or an offensive one? Lucas: That's the question. And to understand why De Beers did it, you have to look at what was happening in the synthetic diamond market. By 2018, lab-grown diamonds had gone from a niche scientific curiosity to a real commercial threat. Production costs had fallen from about four thousand dollars per carat in 2008 to under three hundred dollars per carat by 2020. That's a drop of more than ninety percent. Luna: So suddenly you could produce a diamond that was chemically identical to a mined one for a fraction of the cost. That's existential for a company whose whole value chain depends on scarcity. Lucas: Exactly. And De Beers had been fighting this trend for years. They had this whole legal and marketing campaign to convince consumers that synthetic diamonds weren't 'real' diamonds. They even developed a machine called the DiamondView that could distinguish natural from lab-grown, and they sold it to jewelers to help them identify synthetics. Luna: But at some point, they realized that fighting the technology was a losing battle. The quality of lab-grown diamonds was improving, and younger consumers didn't have the same emotional attachment to the 'mined' story. Lucas: Right. And that's where the pivot comes in. In 2018, De Beers launched a new brand called Lightbox. And the pricing was the real signal: Lightbox jewelry would be sold at a flat eight hundred dollars per carat. Compare that to a natural diamond of similar size, which might retail for six to ten thousand dollars per carat. De Beers was basically saying, we're going to treat lab-grown diamonds as a fashion item, not a luxury good. Luna: And that was a genius move, because it also undercut the competition. Other lab-grown diamond companies were trying to price their stones at maybe twenty to thirty percent below natural diamonds. By pricing Lightbox at an eighty to ninety percent discount, De Beers made it impossible for those startups to maintain their margins. Lucas: Yeah, it's a classic platform play. De Beers had the scale, the distribution, and the brand recognition to flood the market with a low-cost product. And by doing so, they could control the narrative: lab-grown diamonds are cheap and cheerful, not a substitute for the real thing. If a couple wants to buy an engagement ring, the natural stone stays aspirational and expensive. The lab-grown stone becomes something you might buy for a fun piece of everyday jewelry. Luna: But let's be clear — De Beers didn't just pivot overnight. They had been preparing for this for years. They had invested in a synthetic diamond production facility in Oregon, and they had the technology to produce quality stones at scale. So when they launched Lightbox, they already had the supply chain ready. Lucas: That's a key point. A pivot isn't just a change in marketing. It's a shift in where you place your bets. De Beers essentially said, we're going to embrace this technology, but on our own terms. We'll define the category, set the price, and make sure our natural diamond business remains untouched. Luna: And it worked, at least so far. The natural diamond market has held up, and Lightbox has become a significant player in the lab-grown space. But there's a tension here: De Beers is now competing with itself. How long can they maintain that balance? Lucas: That's the million-dollar question. The synthetic diamond market is growing at about fifteen to twenty percent annually. Some analysts predict that by 2030, lab-grown diamonds could account for ten to fifteen percent of the total diamond market by value, and much more by volume. De Beers has to walk a tightrope: keep natural diamonds scarce and desirable, while capturing share in the synthetic segment before someone else does. Luna: And they have another advantage: their brand. De Beers spent decades convincing consumers that diamonds are a symbol of love and commitment. That emotional halo extends even to their lab-grown products. Lightbox doesn't say 'this is fake' — it says 'this is fun, affordable, and real in its own way.' Lucas: Exactly. And that's the lesson for any business facing disruption. You can fight the new technology, you can ignore it, or you can find a way to use it to your advantage. De Beers chose the third path, and they did it with a clear strategy: define the new category on your own terms, leverage your existing strengths, and protect your core business by creating a clear distinction between the old and the new. Luna: So if today's episode was useful to you — maybe you're thinking about how your own industry is being disrupted — the way we keep these conversations ad-free and focused is through listener support. If you've gotten value from this, you can buy me a coffee at buy me a coffee dot com slash fexingo. It's a simple way to say 'keep going.' Lucas: Yeah, and we mean that. We put a lot of research into each episode, and knowing it helps people think differently about their own work makes it worth it. So thanks to anyone who does that. Luna: Alright, back to De Beers. One thing I find fascinating is how the company used its marketing muscle to shift consumer perception. They ran campaigns that basically said, 'real diamonds are rare, lab-grown are abundant.' That's a bold message coming from a company that historically controlled the supply of natural diamonds. Lucas: It is. And it ties into another aspect of the pivot: De Beers also started selling a device called the 'Synthetic Diamond Screener' to jewelers, which could quickly identify lab-grown stones. That helped jewelers feel confident that they weren't accidentally selling synthetics as naturals, and it also gave De Beers a way to monitor the market. Luna: So they turned a threat into a business line. Not just selling diamonds, but selling the tools to differentiate them. Lucas: Exactly. And that's a pattern we see in successful pivots: the company uses its deep knowledge of the industry to create new value. De Beers knew more about diamond identification than anyone else, so they monetized that expertise. Similarly, Lightbox gave them a way to capture the growing demand for affordable diamonds without cannibalizing their high-end business — at least not directly. Luna: But there is a risk. If consumers start to see all diamonds as commodities — if the romance of the natural stone fades — then De Beers loses its moat. The whole edifice is built on perception. Lucas: Absolutely. And that's why the pricing strategy is so important. By keeping Lightbox at eight hundred dollars per carat, De Beers is essentially saying, 'this is a different product.' It's like how a car company might sell both a Lexus and a Toyota. Same parent, different segments. The question is whether that segmentation can hold as synthetic quality improves. Luna: And as the cost of production keeps falling. We're already seeing some lab-grown diamonds retailing for as little as three hundred dollars per carat. That's less than half of Lightbox's price. Lucas: Right, but Lightbox has the brand and the distribution. And De Beers can afford to operate at thin margins on the synthetic side because the natural diamond business is still hugely profitable. The real test will come if the natural diamond market starts to shrink. If younger generations decide that a lab-grown stone is just as meaningful, then De Beers has a problem. Luna: And that's the thing about pivots. They're not a one-time event. De Beers made a smart move in 2018, but they'll have to keep evolving. The diamond industry is changing fast, and the company that once controlled seventy percent of the rough diamond market now has to compete in a world where anyone with a press can make a diamond. Lucas: Well put. And I think the takeaway for any business leader is this: when disruption comes, don't just defend your old model. Look for ways to use the new technology to strengthen your position. De Beers didn't just accept lab-grown diamonds — they used them to reinforce the value of natural diamonds, while also capturing a new market. That's a pivot worth studying. Luna: And maybe a reminder that even the most established companies can change direction — if they're willing to challenge their own assumptions. Lucas: Yeah. That's the core of this show, isn't it? Alright, that's all for this episode. We'll be back with another story of a business that changed direction.