De Beers, the world’s largest diamond miner by value, once convinced the world that true love needed a mined diamond. The precious stones weren’t just beautiful — they were a natural wonder, formed over billions of years deep within the Earth and extracted from far-off places by companies like De Beers itself.
That mystique guaranteed mine diamonds a century of dominance. Today, that power is fading fast as lab-grown diamonds, identical in structure, sparkle, and hardness, are redefining what a “real” diamond means.
These synthetic gems, created under high pressure and temperature in controlled environments, have gone from novelty to norm. They are widely available and increasingly affordable. And that’s rattling the foundations of a global industry.
Alarm bells
The central Chinese province of Henan now produces over 70% of the world’s lab-grown diamonds for jewellery. Many end up…
