World Record: 9.04-Carat Diamond Grown in the USA by WD Lab Grown Diamonds

May 22, 2018

WASHINGTON, May 22, 2018 – WD Lab Grown Diamonds today announced it successfully grew a 9.04-carat round brilliant diamond using the company’s patented Chemical Vapor Deposition (CVD) process.


The diamond, which was completed in March at WD Lab Grown Diamonds’ Washington D.C.-area lab, was graded as I color VS2 clarity IDEAL cut and stands as the world’s largest known CVD diamond. The company broke its own CVD diamond size record that was previously announced in January – increasing its record-breaking feat from 6 carats to more than 9 carats.

Lab Grown Diamonds Enabling New Scientific Breakthroughs - WD Lab Grown Diamonds CTO Yarden Tsach Says, 'This is just the latest example of our ongoing innovation'

April 13, 2018

WASHINGTON, April 13, 2018 – WD Lab Grown Diamonds, a Washington DC-area company that grows diamonds in a U.S. laboratory, announced that in February one of its diamonds withstood a record-setting 600,000 atmospheres of pressure in a scientific study at the Oak Ridge National Laboratory.

Water and ice are not only key ingredients in daily life but are also major constituents of the outer planets in the solar system. To study the structure and properties of ice at such extreme conditions requires high pressure and neutrons. Such studies are only possible with large lab grown diamonds.

Maryland-Based Pioneer Grows Largest-Ever Round Diamond

January 30, 2018

WASHINGTON, January 30, 2018 – WD Lab Grown Diamonds today announced that its patented technology has successfully created a 6-carat round diamond that now stands as the world’s only known lab- made CVD diamond of its size and shape.


The gem stone was grown at the company’s facility located just outside Washington, DC in a secure lab that produces diamonds for the gem stone market as well as industrial and scientific purposes.  The 6-carat diamond was sold in less than a month – demonstrating there is immediate demand for a diamond of that size and quality.  The company is currently in the process of creating diamonds larger than 6 carats, continuing its tradition of innovation and quality to serve market needs.

Nobel Prize Laureate Dan Shechtman: WD Lab Grown Diamonds has succeeded in achieving what many other companies have been trying to do for the past three decades

January 16, 2017

WASHINGTON, The Chemical Vapor Deposition (CVD) technology developed by WD Lab Grown Diamonds Corporation to produce lab grown diamond is very advanced and superbly controlled, according to Chemistry Nobel Prize Laureate Dan Shechtman, who recently toured WD Lab Grown Diamonds facilities outside Washington, D.C.

“WD Lab Grown Diamonds technology allows nearly perfect control of the grown diamond properties,” Shechtman said. “With that technology, WD Lab Grown Diamonds has succeeded in achieving what many other companies have been trying to do for the past three decades.”

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WD Lab Grown Diamonds produces some of the highest quality Chemical Vapor Deposition (CVD) diamonds in the gemstone market. The company also offers new technologies and applications for diamonds in a variety of other fields, including high pressure environments, medical and scientific uses.


(240) 264-1883


14625 Baltimore Ave. #301

Laurel, MD 20707

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