THOUGHTFUL LUXURY
Exquisite Engagement Rings and Unique Fine Jewellery
At The One Diamond Atelier, we redefine fine jewellery with precision and purpose. We specialize in creating the finest bespoke engagement rings and exceptional fine jewellery, crafted with ethically sourced natural diamonds and the finest lab-grown diamonds. Our brand is built on authenticity, connection, and expertise, delivering pieces that are designed to be worn, lived in, and passed down. We create jewellery that speaks to individuality while upholding the highest standards of quality.
OUR ELEGANT ICONS
Engagement Rings
ETERNAL HEIRLOOMS
Wedding Bands
FINE JEWELLERY MADE FOR YOU
Create a Custom Design
Celebrate your love with an engagement ring that astounds everyday. We use a combination of traditional artisan jewellery practices and cutting edge technology to bring your custom creation to life.

BESPOKE BRIDAL
Wedding Day Jewellery
Your wedding jewellery should be as unforgettable as your day. Our bespoke bridal service helps you select the perfect pieces, whether it’s refined adornments that align with your bridal vision or meaningful gifts for your loved ones. From elegant finishing touches to a fully curated jewellery suite, we ensure every detail is seamless.
Explore our made-to-order wedding day jewellery, or contact us for a personalised bridal consultation.
FEATURED
Most Loved
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.

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...
Read moreNever Miss a Moment