Between six and seven million carats of lab-grown diamonds were produced worldwide in 2020. Of that amount, China manufactured between 50 and 60 percent, using high-pressure, high-temperature technology. Though China is the largest producer of lab-grown diamonds, the United States has the world's largest retail market for lab-grown diamonds, with China as a distant second.
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Bain & Company, & AWDC. (February 8, 2021). Selected figures about lab-grown diamond production worldwide in 2020 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1003404/lab-grown-diamonds-selected-figures/
Bain & Company, und AWDC. "Selected figures about lab-grown diamond production worldwide in 2020." Chart. February 8, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1003404/lab-grown-diamonds-selected-figures/
Bain & Company, AWDC. (2021). Selected figures about lab-grown diamond production worldwide in 2020. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1003404/lab-grown-diamonds-selected-figures/
Bain & Company, and AWDC. "Selected Figures about Lab-grown Diamond Production Worldwide in 2020." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 8 Feb 2021, /statistics/1003404/lab-grown-diamonds-selected-figures/
Bain & Company & AWDC, Selected figures about lab-grown diamond production worldwide in 2020 ÌÇÐÄÆƽâ°æ, /statistics/1003404/lab-grown-diamonds-selected-figures/ (last visited July 24, 2026)
Selected figures about lab-grown diamond production worldwide in 2020 [Graph], Bain & Company, & AWDC, February 8, 2021. [Online]. Available: /statistics/1003404/lab-grown-diamonds-selected-figures/
