

Why Wait?
For those moments that can’t wait, our ready-to-wear engagement rings offer timeless style and immediate availability.
The world's most sustainable man-made diamonds, uniquely created from the sky and exclusively set in our own ethical fine jewellery.
Exclusive Seasonal Prices
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Modern 0.62ct Pendant in 18ct Yellow Gold
Regular price £750.00 GBPRegular priceUnit price / per£1,075.00 GBPSale price £750.00 GBPPromotion -
Rae Asscher Cut 0.69ct Stud Earrings in Platinum
Regular price £550.00 GBPRegular priceUnit price / per£1,075.00 GBPSale price £550.00 GBPPromotion -
Pear Cut Modern 0.39ct Stud Earrings in Platinum
Regular price £425.00 GBPRegular priceUnit price / per£675.00 GBPSale price £425.00 GBPPromotion -
Rae Emerald Cut 0.39ct Stud Earrings in 18ct Yellow Gold
Regular price £425.00 GBPRegular priceUnit price / per£675.00 GBPSale price £425.00 GBPPromotion -
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Classic 0.78ct Pendant in Platinum
Regular price £900.00 GBPRegular priceUnit price / per£1,300.00 GBPSale price £900.00 GBPPromotion -
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Classic 0.51ct Pendant in Platinum
Regular price £775.00 GBPRegular priceUnit price / per£1,500.00 GBPSale price £775.00 GBPPromotion -
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Classic 1ct Pendant in 18ct Yellow Gold
Regular price £820.00 GBPRegular priceUnit price / per£1,525.00 GBPSale price £820.00 GBPPromotion -
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Classic 1ct Pendant in Platinum
Regular price £950.00 GBPRegular priceUnit price / per£1,650.00 GBPSale price £950.00 GBPPromotion -
Classic 0.74ct Pendant in 18ct Yellow Gold
Regular price £775.00 GBPRegular priceUnit price / per£1,150.00 GBPSale price £775.00 GBPPromotion -
Classic 0.41ct Pendant in 18ct Yellow Gold
Regular price £650.00 GBPRegular priceUnit price / per£825.00 GBPSale price £650.00 GBPPromotion -
Emerald Cut Classic 1.01ct Stud Earrings in Platinum
Regular price £625.00 GBPRegular priceUnit price / per£1,600.00 GBPSale price £625.00 GBPPromotion -
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Classic 1.4ct Stud Earrings in Platinum
Regular price £725.00 GBPRegular priceUnit price / per£2,050.00 GBPSale price £725.00 GBPPromotion

Marking Life's Moments
From quiet milestones to grand gestures, discover gifts that honour every chapter. Skydiamond’s sustainable fine jewellery is a lasting expression of love and meaning — consciously crafted to celebrate the moments that matter most.
Written in the sky : Introducing the Double Love Collection

Double Love 1.41ct Solitaire Cross Ring in 18ct Yellow Gold

Double Love
A fusion of bold design, responsible craftsmanship and the most sustainable man-made...

Bespoke Designs
Bring your dream piece to life with Skydiamond Bespoke. Work alongside our expert design team to choose a sustainable Skydiamond and craft a one-of-a-kind ethical masterpiece tailored just for you.

An Invitation into our World
Our Showrooms are more than a place to view fine jewellery - they are a gateway into the world of conscious luxury. From our newest London space to our Sky Lab in the Cotswolds, each location offers a private, considered experience where lab-grown diamonds and bespoke design come to life. Step inside and discover a new era of elegance, shaped by intention and crafted to endure.
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LONDON SHOWROOM - COMING SOON
By-appointment at 180 Studios with breath-taking views across the city’s skyline, you can view all the in-house designed collections and be hosted for complimentary design consultations. The perfect backdrop for our sky-born fine jewellery.
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GLOUCESTERSHIRE SHOWROOM
Indulge in an exclusive design consultation at our Sky Lab showroom, nestled near Stroud in the idyllic Cotswolds. This is where the magic of Skydiamond begins—offering you a rare opportunity to witness the creation of your carbon-negative diamonds first-hand.
The Sky Behind Our Diamonds
World's only carbon capture diamonds, man-made by British innovators in The Cotswolds - carbon negative by design, not offsetting.

Our Founder: Dale Vince
Dale Vince, a pioneering green entrepreneur, started his journey over 30 years ago living off-grid, driven by the belief that sustainability and a fulfilling life can coexist.

Our Impact Matters
Explore the verified environmental impact of Skydiamond, as reported by leading scientists. Learn more about our commitment to sustainable diamonds and ethical practices.
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Skydiamond Nominated for Positive Luxury Awards 2025 – Jewellery Business of the Year
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Average customer rating of 4.92 stars
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GreenCode Global Sustainability Accreditation
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Member of The National Association of Jewellers
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Complimentary Shipping
We are pleased to offer complimentary delivery across al orders. To find out more see our Delivery and Returns Policy.
Expert Customer Care
Experience exceptional customer care from our expert team, always available to assist with any enquiries and ensure a smooth, enjoyable experience with us.
Sustainable Gift Packaging
Every order is carefully packaged in beautiful, sustainable packaging crafted from recycled textiles.