In 2023, India's production of cut and polished lab-grown diamonds had the largest carbon footprint of any lab-grown diamond producing region in the world, amounting to *** kilograms of CO2 equivalent per carat produced. China had the second-largest carbon footprint for the production of cut and polished lab diamonds that year, with a value of *** kilograms of CO2 equivalent per carat.
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Only Natural Diamonds. (April 18, 2023). Carbon footprint of cut and polished lab-grown diamonds worldwide in 2023, by region (in kilograms of CO2 equivalent per carat) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1427572/cut-and-polished-lab-grown-diamond-carbon-footprint-worldwide-by-region/
Only Natural Diamonds. "Carbon footprint of cut and polished lab-grown diamonds worldwide in 2023, by region (in kilograms of CO2 equivalent per carat)." Chart. April 18, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1427572/cut-and-polished-lab-grown-diamond-carbon-footprint-worldwide-by-region/
Only Natural Diamonds. (2023). Carbon footprint of cut and polished lab-grown diamonds worldwide in 2023, by region (in kilograms of CO2 equivalent per carat). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1427572/cut-and-polished-lab-grown-diamond-carbon-footprint-worldwide-by-region/
Only Natural Diamonds. "Carbon Footprint of Cut and Polished Lab-grown Diamonds Worldwide in 2023, by Region (in Kilograms of Co2 Equivalent per Carat)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 18 Apr 2023, /statistics/1427572/cut-and-polished-lab-grown-diamond-carbon-footprint-worldwide-by-region/
Only Natural Diamonds, Carbon footprint of cut and polished lab-grown diamonds worldwide in 2023, by region (in kilograms of CO2 equivalent per carat) ÌÇÐÄÆƽâ°æ, /statistics/1427572/cut-and-polished-lab-grown-diamond-carbon-footprint-worldwide-by-region/ (last visited August 04, 2026)
Carbon footprint of cut and polished lab-grown diamonds worldwide in 2023, by region (in kilograms of CO2 equivalent per carat) [Graph], Only Natural Diamonds, April 18, 2023. [Online]. Available: /statistics/1427572/cut-and-polished-lab-grown-diamond-carbon-footprint-worldwide-by-region/
