Sky Signets

Old World Styling Set with New World Values

Harnessing this traditional symbolism, the newly launched Sky Signet collection is set with a next-generation diamond, man-made entirely from the sky to honour the Earth.

The World’s Most Sustainable Man-Made Diamond is Created Entirely from the Sky

Lily Cole X Skydiamond


Supermodel, actor and environmental activist co-designed a statement collection to create a moment of conversation and reflection.

Find your perfect piece of ethical jewellery

Whether you’re shopping for yourself or searching for a thoughtful gift, our mini quiz is here to guide you to that perfect piece. Answer just four simple questions, and we’ll help you find ethical jewellery that suits your occasion.

Take The Quiz

Welcome to the Sky Lab

Go behind the scenes at Skydiamond, where innovation, sustainability, and craftsmanship come together to create carbon-negative certified man-made diamonds.

Explore the Sky Lab

Stephen Webster X Skydiamond

Breaking the rules of tradition; we introduce our collaborative collection with Stephen Webster, a maverick British design house. This dynamic Collision Collection uses bespoke Skydiamond cuts.

Explore the collection


We offer a bespoke service that allows you to customise our existing styles through to designing a truly unique piece with our in-house jewellery designer. 

To enquire about a bespoke order please contact us.

Visit the Sky Lab and Showroom

Curious minds are welcome to book a visit to our Sky Lab and showroom near Stroud. Here, our skilled engineers mine diamonds from the sky right on-site in a fusion of science, artistry, and environmental consciousness.

To enquire about a bespoke order please contact us.