“Give Me Half Pound of Diamond”--A War of Henan Manufacturers Against Diamonds From Earth
03. 12. 2021
In 2020, the world's lab-grown diamond output was 6 million to 7 million karats, nearly half of which was manufactured in China. About 80% of China's production was concentrated in Henan province, central China, according to a research report released by China CITIC Securities.
