at some point 15-20 years or so ago De Beers started laser etching logos on the ... | Hacker News

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		jghn on Dec 2, 2016 \| parent \| context \| favorite \| on: Lab-Grown Diamonds Come into Their Own at some point 15-20 years or so ago De Beers started laser etching logos on the diamonds for exactly this reason.

RcouF1uZ4gsC on Dec 2, 2016 [–]

Wasn't the public reason for laser etching to prevent conflict diamonds from having a market?

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