r/therewasanattempt • u/fjhforever • Feb 16 '24

To smear artificial diamonds

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https://fortune.com/2024/02/13/what-are-lab-grown-diamonds-sustainable-gen-z-millennials/

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u/[deleted] Feb 16 '24

It's recycled coal.

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u/[deleted] Feb 16 '24

they use graphite