THOUGHTFUL LUXURY
A sustainable fine jewellery brand offering attainable luxury without compromising on quality or experience. At the One Diamond Atelier, we specialize in exquisite diamonds and bespoke, custom-made engagement rings and fine jewellery thoughtfully designed and handcrafted with precision.
OUR SIGNATURE COLLECTION
Engagement Rings

FINE JEWELLERY MADE FOR YOU
Create a Custom Design
We use a combination of traditional artisan jewellery practices and cutting edge technology to bring your custom creation to life.
EVERDAY DIAMONDS
The Essential Icons
Your “Never Take-Offs” ––– the diamond jewellery you reach for every day. Crafted for comfort and longevity, designed to be worn effortlessly, these pieces embody understated luxury.

Tennis Jewellery
The always-trending, iconic Tennis Bracelet and Tennis Necklace are here to stay. Our Molds are made in Italy, and the Diamonds, sourced ethically, are set by us.
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Diamond Stud Atelier
Our signature diamond stud earrings are the perfect blend of luxury and versatility, making them an everyday, wearable essential.
DiscoverMade to Pair Perfectly
BRIDAL SETS
Wedding Bands
FOR HIM

THE ULTIMATE GUIDE
How to Choose The Perfect Engagement Ring
We break down everything you need to know, from diamond shapes and settings. Get insider tips from expert jewellers and discover the secrets to creating a ring that reflects your love story. Uncover the magic behind choosing the perfect ring.

The Ultimate Guide to Choosing the Perfect Diamond Shape When it comes to selecting the perfect diamond, the shape is a crucial element that reflects personal style, enhances the diamond's brillian...
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The Symbolism and Meaning of the Different Diamond Shapes
Curious about what your diamond shape says about you? From the timeless round cut to the chic princess cut, each shape carries a unique symbolic meaning. Dive into the profound mes...
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Lab-grown diamonds are real diamonds, identical to those mined from the earth, but created in a controlled, high-tech laboratory setting. This article explores the process of making these diamonds...
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Gerdus & Cecile’s Bespoke Engagement Ring Experience
When our client Gerdus set out to create the perfect engagement ring for Cecile, he envisioned something truly special, an elegant, timeless piece that reflected their love story. From hand-selecti...
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Introducing Our Men’s Wedding Bands and Partnership with Father A Nation
We believe jewellery tells a story—a story of love, resilience, and commitment. This belief inspired the launch of our men’s wedding band collection. While small for now, this range is growing week...
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Our Top 10 Summer Proposal Ideas
Summer is the ideal season for unforgettable proposals. Our guide explores ten creative summer proposal ideas, from luxurious beach sunsets to vinyard picnics, ensuring your engagement is as memora...
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