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  2. Synthetic diamond - Wikipedia

    en.wikipedia.org/wiki/Synthetic_diamond

    Lab-grown diamonds of various colors grown by the high-pressure-and-temperature technique. A synthetic diamond or laboratory-grown diamond (LGD), also called a lab-grown diamond, [1] laboratory-created, man-made, artisan-created, artificial, synthetic, or cultured diamond, is a diamond that is produced in a controlled technological process (in contrast to naturally formed diamond, which is ...

  3. Tracy Hall - Wikipedia

    en.wikipedia.org/wiki/Tracy_Hall

    Hall produced synthetic diamond in a press of his own design [2] on December 16, 1954, and showed that he and others could repeat the process following Hall's procedure, a success which led to the creation of a major supermaterials industry. Hall was one of a group of about a half dozen researchers who had focused on achieving the synthesis for ...

  4. List of synthetic diamond manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_synthetic_diamond...

    Synthetic diamonds are produced via high pressure, high temperature or chemical vapor deposition (CVD) technology. These diamonds have numerous industrial and commercial uses including cutting tools, thermal conductors and consumer diamond gemstones.

  5. Anvil press - Wikipedia

    en.wikipedia.org/wiki/Anvil_press

    A multi-anvil press, or anvil press is a type of device related to a machine press that is used to create extraordinarily high pressures within a small volume.. Anvil presses are used in materials science and geology for the synthesis and study the different phases of materials under extreme pressure, as well as for the industrial production of valuable minerals, especially synthetic diamonds ...

  6. Gemesis - Wikipedia

    en.wikipedia.org/wiki/Gemesis

    It referred to the May 2012 discovery of undisclosed synthetic diamonds and said that past reports from the company had "caused confusion regarding the status of the company's ownership and operations". [18] The company's 2014 press releases referred to the company as having been founded in 2013, although Gemesis had been in existence since ...

  7. Element Six - Wikipedia

    en.wikipedia.org/wiki/Element_Six

    Element Six is a company specialised in providing synthetic diamond, cubic boron nitride and other superhard materials for industrial use. Part of the De Beers Group, Element Six employs over 1,900 people and its primary manufacturing sites are located in the UK, Ireland, Germany, South Africa, and the US.

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  9. Jewellery - Wikipedia

    en.wikipedia.org/wiki/Jewellery

    Synthetic diamonds, also referred to as lab-grown diamonds, are created using advanced technological processes such as High-Pressure High-Temperature (HPHT) and Chemical Vapor Deposition (CVD). These methods result in diamonds that are chemically and physically identical to natural diamonds, offering the same brilliance and durability. [20] [21]