"Bespoke jeweller of the year" - NAJ Awards 2025

The Origins Collection

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Handcrafted in London

Bespoke engagement rings

Creating bespoke jewellery and engagement rings is at the heart of Blackacre. As an award-winning, Certified B Corp, we create made-to-order rings in our London atelier, each designed around an exceptional natural diamond or rare coloured gemstone. Guided by our signature stone-led approach, every piece combines elegant proportions, refined craftsmanship and contemporary design to create a future heirloom that is unique and full of personal meaning.

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Royal blue sapphire and diamond cluster engagement ring created in yellow gold Wimbledon Perpective

Wimbledon

From £7,750
Dunkeld | Green sapphire five stone ring in chunky gold setting

Dunkeld

From £10,000
4ct Emerald cut diamond engagement ring with a pair of trillion cut diamond side stones created in yellow gold. Windermere. Perspective

Windermere

From £25,000
2ct Burmese pigeon blood red ruby and diamond trilogy enagement ring created in platinum Tuscany Perspective

Tuscany

From £17,500
1.50ct solitaire diamond engagement ring in six claw setting with pave knife edge diamond band. Gower. Perspective

Gower

From £17,500
White 1 5ct diamond and green sapphire trilogy engagement ring made in platinum Claribel Perspective

Claribel

From £12,500
Dartmoor | Trilogy of old cut diamonds featuring a central cushion and round cut sides

Dartmoor

From £8,500
Pink diamond trilogy engagement ring created in platinum Worplesdon Perspective

Worplesdon

POA
Emerald cut diamond halo engagement ring with a diamond set band created in platinum Senderwod Perspective

Senderwood

From £6,575
Oval diamond and green sapphire trilogy enagagement ring made in yellow gold Abacus Perspective

Abacus

From £8,500
Four claw solitaire diamond engagement ring created in platinum. Amhurst. Perspective

Amhurst

From £5,500
3ct Teal sapphire trilogy ring with half moon diamonds created in 18k yellow gold - Studland, Perspective

Studland

From £9,500
Classic three stone diamond trilogy ring with round brilliant cut diamonds created in yellow gold. Kernow. Perspective

Kernow

From £5,500
2ct Pear cut diamond trilogy engagement ring with pear cut diamond side stones and diamond band. Portofino. Perspective

Portofino

From £28,000
Bespoke trilogy engagement ring with oval diamond centre stone and half moon diamond side stones- Battersea- perspective

Battersea

From £9,500
Website perspective oval diamond with delicate pod of green sapphire and diamond side stones

Como

From £20,000

NAJ Awards 2025 Winner

"Bespoke Jeweller of the Year"

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Custom yellow diamond Patagonia design

Bespoke designs

Engagement rings

Every Blackacre engagement ring begins with an exceptional natural diamond or rare coloured gemstone. Our award-winning, stone-led approach pairs expert guidance from our qualified gemmologists with bespoke design, creating rings that are deeply personal and made to last a lifetime. As a Certified B Corp, we're committed to responsible sourcing, extraordinary craftsmanship and jewellery with meaning.

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Blackacre diamond ring with hidden diamond detailing and knife edge shank

Natural diamonds
Blue sapphire ring with symbolic meanings low res

Coloured gemstones

Unique designs

Thomas B, London - Trustpilot

"What really sets Blackacre apart is the combination of world-class quality and a truly personal, caring approach. It made the whole journey not just seamless, but really memorable."

Blackacre founder Samuel Stirrat Sam Stirrat Sri Lanka

Founder's vision

B Corp Certified: A young progressive team

Led by Founder & Creative Director Samuel Stirrat, Blackacre is a young progressive brand seeking to define a new era of responsible luxury with education and transparency at its core.

We capture the essence of exploration, inviting you on a journey to discover the world's most exceptional diamonds and gemstones, then immerse you in the creative process designing a piece to be cherished for life.

About us
Teal sapphire engagement ring with a contour yellow gold fitted wedding ring

Helen O, London - Google

"The passion and care that came across in our initial meeting to discuss my engagement ring was wonderful and there was no need to look any further..."

Blackacre Office Final

By appointment

Arrange a visit

We operate by appointment only so that we can ensure we give each consultation our undivided attention. Investing time in education can't be done quickly. Let us know your initial ideas and we will guide you from there.

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Book an appointment

Our central London studio is open by appointment Monday to Friday 9am to 5.30pm and is located just a short walk from Chancery Lane tube or Farringdon station.

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