Skydiamond

Skydiamond

Skydiamond offers the world's most sustainable, carbon-negative man-made diamonds and ethical jewellery, crafted in Britain using renewable energy.

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About Skydiamond

Skydiamond is a groundbreaking British jewellery brand renowned for creating the world's first carbon-negative man-made diamonds. Founded on principles of innovation and sustainability, Skydiamond harnesses renewable energy and advanced carbon capture technology to produce diamonds that are not only beautiful but also environmentally friendly. Each diamond is a testament to their commitment to ethical practices and a greener future, offering a guilt-free luxury experience to customers across the UK and beyond.

Discover Ethical Jewellery

Engagement Rings & Fine Jewellery UK

At Skydiamond, you'll find an exquisite range of fine jewellery designed to celebrate life's most precious moments. Their collection includes stunning engagement rings UK, promise rings, and eternity rings, available in various cuts and settings. Beyond bridal, explore elegant earrings, sophisticated pendants, and beautiful bracelets. With options for coloured stones and fancy cuts, there's a perfect piece for every style and occasion. Skydiamond also offers a bespoke design service, allowing you to create a truly unique piece of jewellery.

The Skydiamond Difference: Carbon-Negative Diamonds

What sets Skydiamond apart is its unique creation process. These aren't just lab-grown diamonds; they are carbon-negative diamonds, literally made from the sky. This innovative approach ensures that the production of each diamond actively removes carbon from the atmosphere, making them the most sustainable choice in the market. Proudly made in Britain, Skydiamond combines cutting-edge technology with traditional craftsmanship to deliver unparalleled quality and ethical integrity.

Your Shopping Journey with Skydiamond

Skydiamond is dedicated to providing an exceptional customer experience. Their expert team offers personalised assistance for all enquiries, ensuring a smooth and enjoyable shopping journey. For those seeking a truly immersive experience, private design consultations are available at their 180 Studios location or their Sky Lab showroom in the idyllic Cotswolds. Every purchase arrives in beautiful, sustainable packaging made from recycled textiles, reinforcing Skydiamond's commitment to environmental responsibility from start to finish.

Skydiamond was founded in 1999 and is headquartered in The Cotswolds, UK, with 2 locations.

Shipping & Returns

Free delivery over £60

Standard UK delivery options are available. Please refer to the website for detailed information on delivery times and costs.

Returns Policy

Skydiamond offers a comprehensive returns policy. Full details on how to return an item and eligibility can be found on their website.

Company Information

Founded

1999

Headquarters

The Cotswolds, UK

Number of Stores

2

Payment Methods
Visa
Mastercard
AMERICANEXPRESSAmerican Express
PayPalPayPal
Sustainability

Skydiamond creates the world's most sustainable, carbon-negative man-made diamonds in Britain using renewable energy and carbon capture technology. All jewellery is set in ethical fine metals, and orders are packaged in beautiful, sustainable packaging crafted from recycled textiles.

Frequently Asked Questions

What makes Skydiamonds unique?

Skydiamonds are the world's first carbon-negative man-made diamonds. They are created in Britain using renewable energy and carbon capture technology, meaning their production actively removes carbon from the atmosphere, making them exceptionally sustainable and ethical.

Where are Skydiamonds made?

All Skydiamonds are proudly made in Britain, specifically in The Cotswolds, using innovative processes that prioritise environmental responsibility and renewable energy sources.

Do you offer bespoke jewellery design?

Yes, Skydiamond offers a bespoke design service, allowing you to create a unique piece of jewellery tailored to your preferences. You can also book complimentary design consultations at their 180 Studios or Sky Lab showroom.

What is Skydiamond's approach to sustainability?

Skydiamond is committed to being carbon-negative, using renewable energy, and capturing carbon during diamond creation. They also use ethical fine metals for settings and sustainable packaging crafted from recycled textiles for all orders.

How can I view Skydiamond jewellery?

You can view Skydiamond's collections online, or book an exclusive, complimentary design consultation by appointment at their 180 Studios in the city or their Sky Lab showroom near Stroud in the Cotswolds.

What payment methods do you accept?

Skydiamond accepts a range of common payment methods, including Visa, Mastercard, American Express, and PayPal, to ensure a convenient shopping experience.

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1 Ways to Save at Skydiamond in 2026

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Skydiamond Quick Facts

Standard DeliveryStandard UK delivery options are available. Please refer to the website for detailed information on delivery times and costs.
Free DeliveryOrders over £60
Click & CollectNot available
Returns PolicySkydiamond offers a comprehensive returns policy. Full details on how to return an item and eligibility can be found on their website.
Student DiscountNot available
NHS DiscountNot available
Military DiscountNot available
International ShippingNot available
Payment MethodsVisa, Mastercard, American Express, PayPal
Founded1999
HeadquartersThe Cotswolds, UK

Last verified: February 2026