"De Beers to Sell Diamonds Made in a Lab":
https://www.bloomberg.com/news/articles/2018-05-29/de-beers-is-said-to-make-u-turn-by-selling-man-made-diamonds
The recurring theme of "existential authenticity and angst during the hegemony of the artificial" has fully reached the commodities business.
Keep in mind, the diamond mining biz is highly exploitative.
