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  2. Carroll Chatham - Wikipedia

    en.wikipedia.org/wiki/Carroll_Chatham

    Using this lab, he was able to create the first commercially marketable emerald. These Chatham emeralds are still sold to this day and because of his flux method, they do not have the inclusions or fractures that are common in natural emeralds. [1] He then built up his Chatham jewelry company and continued to develop more synthetic gems.

  3. Gemesis - Wikipedia

    en.wikipedia.org/wiki/Gemesis

    Gemesis created the world's largest lab-created diamond in April 2013, broke that record in November 2013, and then broke the record again in July 2014. The first was a 1.29 carat emerald cut, the second was a princess cut at 1.78 carat, [ 20 ] and the third was a 3 carat round brilliant white Type IIa diamond.

  4. Brilliant Earth - Wikipedia

    en.wikipedia.org/wiki/Brilliant_Earth

    The idea for Brilliant Earth was conceived in 2004 by two Stanford alumni, Beth Gerstein and Eric Grossberg. [3] Gerstein has said she was looking for an ethically produced engagement ring in 2003, [5] [6] failing which she partnered with Grossberg to establish Brilliant Earth [2] in August 2005, and launched their e-commerce website in July 2006.

  5. Are lab-grown diamonds 'worthless'? Experts weigh in as ... - AOL

    www.aol.com/news/lab-grown-diamonds-worthless...

    In several videos, the 27-year-old talked about her engagement ring search, which focused heavily on lab-grown diamonds. The bride-to-be was met with so many negative comments from viewers about ...

  6. ALTR Created Diamonds - Wikipedia

    en.wikipedia.org/wiki/ALTR_Created_Diamonds

    ALTR Created Diamonds is a division of the R.A. Riam Group, a wholesale jeweler based in New York City. [2] The principles of Riam Group were heirs to a heritage of 80 years in the mined diamond business, when they released their first lab-grown diamond. [3] Riam introduced ALTR Created Diamonds at JCK Las Vegas trade show in 2016. [4]

  7. 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 ...

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