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A Step Toward the Diamond Age

An anonymous reader writes "Carnegie Institution researchers have learned to produce 10-carat, half-inch thick diamonds at rates of about 100 micrometers per hour, which in the diamond biz is blazingly fast. And these aren't cruddy, yellow diamonds either, but gem-quality stones. The goal: A 300 carat beast in whatever shape they want."

5 of 666 comments (clear)

  1. They'll get their grants revoked by KiloByte · · Score: 5, Insightful

    Do you want to bet how long it will take for a certain criminal, monopolistic, little-african-children abusing cartel to have the research grants revoked, and if that fails, to have an accident happen to the scientists in question?

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    1. Re:They'll get their grants revoked by La+Camiseta · · Score: 5, Insightful

      You're completely overlooking the fact that some much larger industries are probably frothing at the mouth when hearing about this (namely the tech industry). Intel, AMD, IBM, and the like have wanted the ability to use diamonds instead of copper in chips for ages. With this ability, they can push clock speeds (and consequently temps) into ranges previously unheard of without worrying about melting the innards of the processor.

      I can just about guarantee you that if they were to get their funding revoked because of DeBeers, then those scientists could just as easily go to some of the major chip manufacturers and find levels of funding that they wouldn't even be able to dream of while working in academia.

  2. Re:Ugh... by jurt1235 · · Score: 5, Insightful

    Maybe that is why DeBeers is fighting this kind of efforts, especially since these artificially produced ones are of better quality than the real ones.

    Diamonds are not beautifull when you find them. It is a like a little rock, rough surface, irregular shape, until the cutting and polishing takes place. These artificially made diamonds (it is a diamond, DeBeers does it not want to have that name), are having the basic shapes and most likely will need less cutting.

    When there are enough diamonds available, I guess that we will find new applications for it, more usefull applications than a show off how rich we are.

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  3. Re:Excellent by kfg · · Score: 5, Insightful

    . . .the larger the diamond is, the more likely there's a significant impurity in it. Impurities drive down the price of diamonds significantly.

    Which they have because they are created in an impure environment. Even with current technology one of the ways to identify a man made diamond is that it's "too pure" and "too perfect."

    Thus DeBeers again have managed to have it both ways. Purity drives up the cost of a natural diamond, but makes a man made diamond worth less.

    You're trying to apply logic to the matter.

    Silly boy.

    KFG

  4. Re:unfortunately by Golias · · Score: 5, Insightful

    If this really is a marketing thing, maybe it's high time for some counter-marketing.

    I, for one, would very much prefer a man-made diamond.

    A pretty rock which somebody found in a hole is nice, but a man-made diamond is a testament to the wonders of modern engineering.

    I would love it if some company were to start selling high-dollar jewelry made exclusively with man-made gems. Call them "artisan crafted" stones or something.

    If DeBeers can run a few ads around Valentine's Day to create the illusion that mined stones are worth more than they really are, it seems to me somebody could do the same thing to elevate the perceived value of the man-made ones.

    Play the angles just right, and you will have women refusing to consider accepting flawed, irregular, "natrual" stones (which were probably dug up using child labor) as a gift, insisting on the "real" lab-made diamonds, which are perfect.

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