Skydiamond
A British brand producing certified carbon-negative lab-grown diamonds made from atmospheric carbon, sun, wind and rain.
Last updated September 16, 2026
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Overview
Skydiamond is a British lab-grown diamond brand that describes its diamonds as made from the sky, created in the UK using only four elements – sun, wind, rain and atmospheric carbon. It states it is the first and only certified carbon-negative lab-grown diamond brand, and that its Sky Lab in Gloucestershire is the only facility in the world producing lab-grown diamonds locally and exclusively from nature's elements, powered by 100% renewable energy from its sister company Ecotricity. The brand offers ethical jewellery including rings, necklaces, earrings and bracelets, with Skydiamonds set in recycled precious metals, and provides jewellery services such as annual restoration, resizing and engraving. It has partnered with names including Stephen Webster and Gucci Vault, and its ambassador is supermodel and environmental advocate Lily Cole. The founder is Dale Vince OBE, described as an eco-entrepreneur based in the Cotswolds, Great Britain.
History
Skydiamond is a business making diamonds from carbon captured from the air. According to its own account, the world's most sustainable lab-grown diamond is made from the sky, created in the UK using only four elements – sun, wind, rain and atmospheric carbon. The brand states it is the first and only certified carbon-negative lab-grown diamond brand. Its Sky Lab in Gloucestershire is described as the only facility in the world producing lab-grown diamonds locally and exclusively from nature's elements, ensuring end-to-end traceability, and is powered by 100% renewable energy from its sister company Ecotricity. The brand has partnered with names in fashion and design including Stephen Webster and Gucci Vault, and has been worn by its ambassador, supermodel and environmental advocate Lily Cole. This thinking comes from Dale Vince OBE, eco-entrepreneur and founder of Skydiamond, based in the Cotswolds, Great Britain.
Products and positioning
The world's most sustainable man-made diamond, grown in Britain; a certified carbon-negative, ethical and planet-positive alternative to traditional diamonds.
Skydiamond lab-grown diamonds
Man-made diamonds grown in Britain from sun, wind, rain and atmospheric carbon, described as a planet-positive and sustainable alternative to traditional diamonds.
Ethical jewellery collection
Rings, necklaces, earrings and bracelets featuring Skydiamonds set in recycled precious metals.
Jewellery services
Annual jewellery restoration, complimentary ring resizing, laser engraving, repairs and restorations, and a personal shopping experience.
Sources5 sources
- 1Worlds Most Sustainable Man-Made Diamonds & Ethical Jewelry SKYDIAMOND – Skydiamondskydiamond.com
- 2About Skydiamond | Pioneering Sustainable Lab-Grown Diamondsskydiamond.com
- 3Jewellery Services – Skydiamondskydiamond.com
- 4Shop All Lab-Grown Diamond Jewellery | Skydiamondskydiamond.com
- 5Skydiamondwikidata.org
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