De Beers tried to own lab-grown diamonds — Lightbox folded when prices fell 90%
De Beers launched Lightbox in 2018 to position lab-grown diamonds as fashion at $800/carat. Seven years on prices collapsed 90% and the brand was gone.
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De Beers launched Lightbox in 2018 to position lab-grown diamonds as fashion at $800/carat. Seven years on prices collapsed 90% and the brand was gone.
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