Member-only story
Diamonds Were a Perfect Scam. Then a Chinese Factory Broke It.
A $4,000 stone now goes for a few hundred dollars. The factory that did it never cared about jewelry at all.
When a factory can produce a stone that looks and tests like a natural diamond, the old premium has to find a new justification. The price of a diamond was never just chemistry. It was a story about scarcity, and a factory just turned that scarcity into a production decision.
See two diamonds side by side. One came from an African mine. The other came from a factory in Henan, China. The difference between them is a growth history that only specialized equipment can read; to ordinary inspection the two can be nearly indistinguishable. Both stones share the same diamond chemistry.
But a factory can make a stone identical at the level customers actually care about, and that is what breaks the old business. The scarcity that drove diamond prices was never in the chemistry. It sat in the supply, constrained on purpose, and a factory removed the constraint.
The market is testing a real proposition here. Diamond’s price was always two things at once: a transparent carbon crystal, and a social signal that said the buyer had accepted a cost. The crystal is now cheap to make. As the material…
