African Diamonds: Market Matchup

Asha: If global diamonds were a league table, Africa would still be the team everyone has to plan around. But inside that team, the standings are moving. Welcome to African Diamonds: Market Matchup. Milo: And moving matters. Africa supplied nearly half the world’s rough diamonds in 2024, even as Russia led by weight with roughly one-third. So Africa isn’t a side story... it’s a huge, contested center of supply. Asha: Today, we’re asking where African diamonds really sit. Not just who digs the most, but who has bargaining power when the market gets wobbly. Milo: Take Angola and Botswana. Angola’s 2024 output was valued at $1.41 billion, overtaking Botswana by value. That’s not just a podium swap. It changes who arrives at buyer meetings, cutting negotiations, and policy talks with a little more leverage. Asha: And it has a very human feel, right? One diamond sector is walking into the room with more confidence; another is explaining a hard year. Botswana produced 18.13 million carats worth $1.36 billion, with value down 58.6%. Milo: Because market conditions were soft. Weaker consumer demand and pressure from lab-grown diamonds squeezed natural rough prices. More stones do not automatically mean more power if buyers pay less for them. Asha: So Africa remains central, but central doesn’t mean secure. Milo: Next time, we follow the value chain... and ask who actually captures the sparkle.

Asha: Last time, in “Where African diamonds really sit,” Africa supplied a significant share, captured value unevenly, and big miners, De Beers included, set much of the pace in 2024. Milo: Right, and today’s awkward guest at the engagement party is, uh, a diamond made in a reactor. Asha: Because if a couple sees similar stones and one costs 60 to 85 percent less, that is not a discount, Milo. That’s, like, the honeymoon. Milo: And it isn’t a sideshow. Naturals had 78.27 percent of the global market in 2025, synthetics 21.73. In U.S. engagement rings, though, lab-grown took 44 percent by volume in 2024, just 25 percent by value. Cheap stones move units. Asha: So saying, “ours is real,” and waiting for sentiment to rescue the price, well... that’s not a strategy. Milo: No. Labs can scale. African producers shouldn’t try to win a price war. They need value after mining, and credible proof of origin and conditions. Asha: And policy is the unsexy part, right? If you export rough, the customer relationship, the branding, the... Milo: The margin, yeah, happens elsewhere. Asha: Exactly. I mean, not all of it, but too much. Asha: So it isn’t “beat synthetics.” It’s verified routes for artisanal stones, more trading and branding value close to home, and a premium natural diamonds earn. Milo: Right. Scarcity only works if buyers can see it, trust it, pay for it. Asha: That’s the matchup. Thanks for thinking with us, and, um, take care.