Losing its sparkle? How Chinese artificial gems are upending the diamond market
AdvertisementChina exportsEconomyChina EconomyAs China churns out artificial gems, is a diamond still forever?China has pioneered the production of flawless artificial diamonds. Some worry they are eroding demand for the real thing
Reading Time:6 minutesWhy you can trust SCMPLuna Sunin BeijingPublished: 6:00am, 26 Oct 2025Updated: 6:34am, 26 Oct 2025Creating a new diamond used to be a process spanning millions or even billions of years. Now, it takes about a week.
AdvertisementInside specialised factories, hulking 50-tonne machines simulate the crushing pressure and extreme temperatures inside the Earth’s crust, transforming seed crystals into flawless, glittering stones in just a few days.
Zhongjing Diamond, a company based in China’s central province of Hubei, has nearly 300 of the machines humming around the clock, which together mint some 600,000 carats of crude diamonds every year.
China has pioneered the production of lab-grown diamonds, allowing its factories to churn out precio..
