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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 ...
WD Lab Grown Diamonds employs a proprietary and patented chemical vapor deposition (CVD) process to create laboratory-grown diamonds. WD was an exclusive licensee of patents covering single crystal CVD diamond growth technology that was originally developed by the Geophysical Laboratory of the Carnegie Institution for Science .
The actual chemical process for diamond growth is still under study and is complicated by the very wide variety of diamond growth processes used. Using CVD, films of diamond can be grown over large areas of substrate with control over the properties of the diamond produced.
The process just takes way less time (we’re talking a few months as opposed to billions of years), and the lab-grown diamonds have the same physical and chemical properties as natural diamonds ...
What are lab-grown diamonds, and how are they made? Lab-grown diamonds aren’t new and have been around since the 1950s — only 20 years after South African-British mining company De Beers came ...
The company isn’t the only one seeing big sales from this category: Lab-grown diamond brand Brilliant Earth saw a 15.7 percent net sales increase in 2022, to $440 million.
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