Bespoke engagement ring designs

Alternative engagement rings

Individual & unique designs

Break away from traditions and make a bold statement with our exquisite collection of alternative engagement rings in London. Crafted with meticulous attention to detail, these rings are a perfect blend of individuality and timeless elegance.


Spectacular designs

From technical complexity to unusual and intricate detailing, our portfolio of unique and alternative engagement ring designs captures the essence of the wearers personality. With each design crafted to the highest quality standards imaginable, these are showstopping designs that talk to a personal story and style.

Setting a blue diamond

Commitment to quality

Lifetime manufacturer's warranty

We are a little old fashioned and and place huge value on the personal nature of our service. So in the unlikely event your design becomes damaged we will do everything in our power to support you. We understand the peace of mind the value of a lifetime warranty can bring and therefore are delighted to offer this with every creation.

Lifetime Manufacturer's Warranty

Nature's creations

Embracing the rare and unusual

Our brand is built on a passion for the natural world and the wonders of it's creations. We are drawn to the unique and rare, with a deep intrigue in the science behind it all. The topic of fluorescence in diamonds is often mis-portrayed. In our recent journal article we seek to shine a light on this natural phenomenon.

Learn about fluorescence

Unique coloured stones

Diamond & Gemstone collection

Our gem vault showcases a snapshot of our curated coloured diamond and gemstone collection. With all our bespoke creations featuring alternative stones for engagement rings, we adopt a design ethos of "stone led design" whereby each creation is meticulously crafted around the unique personality and properties of any given stone. Such an approach ensures each piece is perfectly proportioned, with the optimal flow of light to showcase these exceptional stones.

Gem Vault
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 help guide you from there.

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Book an appointment

Our central London studio & workshop is open Monday to Friday 9:00am to 17:30pm available by appointment and is located just a short walk from Chancery Lane tube or Farringdon station.

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