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Showing posts with the label CVD diamond

The Trillion Dollar Diamond Heist

      A Summer of diamonds. On June 2nd 2024 it was announced that De Beers, the diamond giant, was getting out of the lab-grown diamond industry with their LightBox brand that they had been running for 6 years, and that they were slashing the prices of lab grown diamonds from $1,500 a carat down to $500 a carat, and when I went and looked at the LightBox website I found that they were selling near-white diamonds. This was a surprise to me because the last time I checked around 10 years ago there were no near-white or white lab grown diamonds. Since the 1990s people have been talking about lab grown diamonds, and there were always Russian startups talking about how they could do it, but it never panned out.      Apparently the problem was that they were trying to do it too quickly, they were trying to grow diamonds in the span of a day or less by manipulating the pressure, the temperature, changing ways to apply the pressure, changing everything except for ...