Oneiro est une maison de joaillerie contemporaine française. Chaque création — dessinée à Paris et façonnée en atelier — allie or et diamants d’exception, à travers une collection signature, des pièces sur mesure et une sélection de diamants à choisir selon vos envies.

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  • Bagues

    Rings

    Nos bagues en diamant sont le reflet d’un savoir-faire minutieux et d’une...

    Rings

  • Boucles d'oreilles

    Earrings

    Des éclats à fleur de peau.Puces précieuses, formes sculpturales ou jeux d’asymétrie...

    Earrings

  • Colliers

    Necklaces

    Des lignes pures, une présence discrète ou affirmée.Qu’ils effleurent le creux du...

    Necklaces

  • Bracelets

    Bracelets

    Des créations pensées pour sublimer le geste.Simples, graphiques ou sertis de diamants,...

    Bracelets

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One jewel, one story; your custom design

  • 1. Choose Your Diamond

    At Oneiro, we give you the opportunity to select the diamond of your dreams. Size, color, clarity, origin... you choose the characteristics that are most important to you. Our diamonds are ethically sourced, certified and selected for their unique brilliance.You also have the freedom to choose just the diamond, without the setting, to make it the jewel box of your projects or simply to keep it as a pure, timeless treasure.

    Need help with your selection? Our team is here to help you.

  • 2. Choose Your Design

    We invite you to choose from our refined creations: engagement rings, necklaces, earrings... each model combines timeless elegance and contemporary design, conceived to sublimate your diamond. Our experts are available to guide you towards the piece that suits you perfectly.

  • 3. Create a Unique Piece

    Once you've chosen your diamond and model, we assemble your jewel with the utmost care in our workshops. And if you dream of an entirely custom piece of jewelry, our team can also help you create a 100% personalized design, born from your dreams. Throughout this stage, we remain at your side to respond to your desires and questions.
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Our History

The birth of Oneiro

Oneiro was born of a deep passion for jewelry and the conviction that buying a piece of jewelry should be an experience as unique as the object itself. Created with love and a sincere desire to share this dream, Oneiro places the customer experience at the heart of its approach. We believe that every person deserves to experience a magical moment, a moment where emotion takes center stage, without judgment or pressure.

Choosing a piece of jewelry is much more than an act of purchase; it's a moment of union, pleasure, or even a dream. Whether it's to celebrate a love, a promise, or to mark a precious event, this moment must be imbued with simplicity and authenticity. At Oneiro, we wanted to create a space where every customer feels free, inspired and at ease to choose the jewel that reflects their emotions and their story.Oneiro is above all a dream. The dream of creating a unique piece of jewelry that reflects you, a piece that tells your story.

A dream without limits, where each creation can be customized to your desires, so that it is as unforgettable as the moment you wear it. At Oneiro, jewelry is not just an object. It's an experience, a symbol, an emotion. It's an invitation to dream, to create and to give.

Our Mission

A Unique and Responsible Experience

At Oneiro, our mission is to make every purchase a unique and memorable experience. We believe that choosing a piece of jewelry should be a personal experience, where the freedom to personalize every detail meets the elegance of luxury.

We are committed to using noble and ethical materials, such as untreated diamonds and exceptional metals, to ensure that each piece is both beautiful and responsible.

Each piece of jewelry is meticulously crafted in our French workshop, where craftsmanship and know-how combine to offer creations of impeccable quality.

Oneiro is the perfect blend of luxury, ethics and personalization, for an unforgettable experience, from conception to completion.

Our Values

The Authenticity of Diamonds and Precious Stones

At Oneiro, we make it a point of honor to offer exceptional creations, combining luxury and ethics. Our diamonds are carefully selected from among the purest and most natural, untreated and sourced from conflict-free zones, guaranteeing their traceability and compliance with international standards. We also offer laboratory-grown diamonds, which combine beauty and innovation, while being an eco-responsible alternative, contributing to the preservation of our planet.

Our precious stones are chosen for their irreproachable quality and inimitable brilliance, to magnify every creation. By choosing Oneiro, you are opting for excellence and a sincere commitment to ethical, sustainable luxury.

Noble and Sustainable Materials

At Oneiro, we choose only noble, timeless materials to enhance each piece of jewelry. Our creations are forged in 18-carat gold, a precious metal that combines strength and exceptional brilliance. 18K gold is renowned for its purity and durability, guaranteeing each piece remarkable longevity, while platinum is a rare metal of incomparable strength, perfectly suited to high-end creations. Its white color and unique lustre add a touch of sophistication and refinement. Oneiro jewels are designed to stand the test of time, while preserving their original beauty and brilliance.

Craftsmanship at the Heart of our Creations

At Oneiro, every piece of jewelry is a work of art, born of the perfect fusion of tradition and innovation. Our craftsmen combine their ancestral expertise with modern technology to create unique and exceptional pieces. Every stage of design, from 3D modeling to hand-crafting, is carried out in our French workshop, where passion for the craft blends with technical excellence.

3D technology enables us to push back the boundaries of creativity and precision, while our artisanal know-how guarantees impeccable finishing and meticulous craftsmanship. As a result, each Oneiro jewel embodies refined luxury, combining originality and quality to offer our customers creations that are as exceptional as they are enduring.

The Oneiro Commitment: ethical, personalized luxury

At Oneiro, our commitment goes far beyond jewelry design. We are dedicated to offering every customer a unique experience, marked by quality, transparency and personalized service. Each piece is designed with care and precision, in line with our ethical values, to guarantee not only an exceptional product, but also peace of mind for our customers.

We are committed to offering you natural, ethical diamonds from conflict-free zones, noble and sustainable materials, and expertise combining traditional craftsmanship and modern innovation.

Each piece of jewelry is designed to stand the test of time, with creations that combine beauty, quality and ethics. We accompany you every step of the way, from conception to completion, to ensure that your experience is as precious as the jewel you choose.