Each C-® Diamond possesses properties indistinguishable from mined diamonds, with one crucial distinction: the C-® Diamond is cultivated in carbon vapor deposition (CVD) reactors powered exclusively by renewable energy. This innovative process marries the timeless allure of diamonds with cutting-edge, sustainable technology.
We exclusively promote the Production and Sale of Carbon Negative Diamonds. Third-party verification of renewable energy use, and other sustainability features, are included in the reports issued to certify the C-® Carbon Negative Claim.
Every C-® Diamond has the same chemical, physical and optical properties as mined diamonds.
Features & Benefits
Every C-® Diamond grown helps meet the goal of Decarbonizing the world’s energy supply to prevent the worst effects of Climate Change.
The C-® standard contributes to the following Sustainable Development Goals:
