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-15% on all our collections
-30% on a selection of diamond jewelry

Diamond Jewelry Store in Brussels

SQ Silversquare, 231 Avenue Louise, 1050 Brussels

Our showroom is open by appointment:
Thursday to Sunday from 9:00 AM to 8:00 PM

Our Services :
- Sale of Diamonds & Precious Stones
- Custom-made jewelry manufacturing
- Presentation of Wedding Bands & Engagement Rings

Information by Phone / Email:
Your diamond experts in Brussels: Magali DE LENE MIROUZE & Elliott SCHOTT
Showroom Tel.: +32 25 86 18 25
WhatsApp: +32 470 64 64 34
Email: bruxelles@celinni.com

The Celinni Advantages:
- Lifetime Maintenance
- Complimentary Engraving
- 10X Free Payment

Magali DE LENE MIROUZE
DIAMOND EXPERT IN BRUSSELS

Areas of Expertise of Magali

Diamond Expertise ⭐⭐⭐⭐⭐
Antique Jewelry Appraisal ⭐⭐⭐⭐
GIA Certification ⭐⭐⭐⭐
Jewelry Modeling ⭐⭐⭐⭐
Custom Jewelry Design ⭐⭐⭐⭐⭐
International Trade ⭐⭐⭐⭐

MAKE AN APPOINTMENT IN BRUSSELS

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Showroom_Celinni_Nantes

JEWELRY STORE BRUSSELS – MAISON CELINNI DIAMOND

Are you looking for a diamond expert in Brussels for an exceptional diamond ring or jewelry at the best price? Our diamond office is located in the SQ Silversquare Bailli – Avenue Louise 231, 1050 Brussels, Belgium, where we welcome you by appointment.

Our diamond experts guide you in choosing, personalizing, or creating a unique piece of jewelry, custom-made according to your desires. With traditional craftsmanship and recognized expertise, we guarantee the highest quality for every stone.

Enjoy a full service including resizing, maintenance, and engraving, ensuring the brilliance and longevity of your jewelry.

Discover our expertise and let yourself be captivated by the art of diamonds in Brussels.

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BRUSSELS SHOWROOM NEWS

Opening of the Celinni showroom in Brussels

The Celinni Showroom in Brussels

The Celinni showroom in Brussels welcomes visitors in a space designed to provide calm, comfort, and privacy. Located at SQ Silversquare Bailli – Avenue Louise 231, 1050 Brussels, Belgium, it offers a selection of jewelry creations and various customization options. Our advisors receive clients by appointment to assist with every choice, whether it’s creating, transforming, or selecting a piece from the displayed collection.

October 17, 2025

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OUR CREATIONS

Exceptional Ring – The Art of Refinement by Celinni Brussels

This exceptional creation embodies the timeless elegance cherished by Maison Celinni. At its center, a magnificent 8.5-carat round diamond captures the light with striking intensity, revealing the stone’s full purity. It is enhanced by two 1.5-carat pear-shaped diamonds, subtly positioned to offer a perfect balance of strength and delicacy.

The setting, crafted with remarkable precision, provides a discreet mounting that highlights each diamond while ensuring absolute comfort. Designed for lovers of rare and prestigious pieces, this unique ring captivates with its unparalleled brilliance and refined allure.

Ideal for celebrating an exceptional moment, it embodies the luxury, exclusivity, and expertise of Celinni Brussels.

October 22, 2025

Exceptional Earrings – Sapphire and Diamonds - Celinni Brussels Showroom
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MEET US AT OUR DIAMOND JEWELRY STORE IN BRUSSELS

SERVICES OF YOUR DIAMOND JEWELRY STORE IN BRUSSELS

Located in the heart of the Belgian capital, Maison Celinni Brussels welcomes you by appointment in an elegant and private showroom entirely dedicated to the world of diamonds.
Are you looking for a jewelry store in Brussels specialized in creating engagement rings, wedding bands, or custom jewelry? Our diamond experts and gemologists accompany you with passion and expertise at every step of your project.

Each creation is crafted in our Parisian workshops under the supervision of OJ4 jewelers, highly skilled artisans recognized for their precision and excellence.
In the showroom, discover a refined selection of rings, necklaces, pendants, and bracelets in Brussels diamonds, designed to enhance every special moment.

And as always at Celinni:
✔ Complimentary resizing
✔ Free personalized engraving
✔ Professional maintenance every 18 months

Do you dream of a piece of jewelry that reflects your personality, combining elegance and emotion? The Celinni Brussels showroom offers a comprehensive custom jewelry service, blending French tradition with modern innovation.

During your appointment, our experts guide you in selecting your certified natural diamond (GIA, IGI, or HRD), the metal (white, yellow, rose gold, or platinum), and the design.
A 3D modeling allows you to visualize your jewelry before it is crafted in our Parisian workshop.

Your creation is then delivered in person in Brussels or shipped safely to your home.
Each piece is unique, crafted to reflect your personality and emotions.
A dream, a diamond, a creation by Celinni Brussels.

Since 2008, Maison Celinni has established itself as a reference in jewelry and diamonds in Brussels, while offering a complete digital service.

On our Celinni website, you can design your custom jewelry in just a few clicks:
Access over 100,000 certified natural diamonds (GIA, IGI, or HRD)
✔ Configure your personalized design
✔ Choose between secure delivery or pickup at our Celinni Brussels showroom

Whether you are in Brussels, Uccle, Ixelles, or elsewhere in Belgium, enjoy a unique and transparent jewelry experience, faithful to Celinni’s expertise.

Treat yourself to the excellence of a jeweler in Brussels, an expert in engagement rings, wedding bands, and diamond creations.

A Jewelry Tradition Passed Down for 6 Generations in Brussels

For six generations, Maison Celinni Brussels has upheld excellence in the art of diamonds.
At our Brussels jewelry store, you can book a private showroom appointment, where each stone is carefully selected for its brilliance, clarity, and ethical traceability.

Are you looking for a Brussels engagement ring, a wedding band, or a one-of-a-kind custom piece?
Our diamond experts will guide you in choosing the perfect stone according to your criteria: shape, carat, color, clarity, and of course, your budget.

Thanks to our direct relationships with the main diamond exchanges worldwide (Antwerp, Paris, Mumbai, Hong Kong), we offer diamond sales in Brussels without intermediaries, ensuring the best value for quality.

Browse our certified diamond collection online
Request a personalized quote with your Celinni Brussels diamond expert

Beyond diamonds, our jeweler in Brussels offers a unique selection of precious and fine gemstones sourced from the world’s top gemological regions:
Brazil, Sri Lanka, Colombia, Madagascar, Tanzania, Thailand…

Royal sapphires, deep emeralds, intense rubies, or symbolic birthstones: each gem is carefully chosen for its rarity, beauty, and its ability to be incorporated into your custom creation.

You can purchase the stone alone, or have it set in a personalized design crafted by our Parisian workshop, in close collaboration with our Brussels team.

Browse our online collection of precious gemstones
Request a quote for a gemstone via our Celinni Brussels showroom

A Parisian Workshop at the Service of Your Celinni Brussels Jewelry

At our Celinni jewelry store in Brussels, every jewelry project is approached with attention, precision, and expertise.
Whether you wish to create a Brussels engagement ring, bring a unique piece to life, or restore a family heirloom, our team guides you through every step, respecting your story and your desires.

During a private appointment at our Brussels showroom, our experts take the time to define all aspects of your project: choice of diamond or gemstone, metal, design, and proportions.
A 3D model is then created to validate every detail before production.

Your jewelry is then entrusted to our Celinni workshop in Paris, where our artisans bring it to life according to the highest standards of French jewelry craftsmanship (setting, polishing, finishing…).
Once completed, it is delivered to you at our Celinni Brussels showroom or directly to your home, in its elegant case.

Learn more about our custom jewelry workshop

Do you own an antique piece, a ring passed down as a family heirloom, or a piece you no longer wear?
Our jeweler in Brussels, working directly with our Parisian workshop, offers a custom transformation service tailored to every type of jewelry, whether vintage or modern.

Our restoration services in Brussels include:
✔ Complete redesign using your existing materials
✔ Ring resizing (engagement rings, wedding bands, signet rings…)
✔ Adding diamonds or gemstones to an existing setting
✔ Resetting stones, replacing prongs
✔ Polishing, rhodium plating, professional cleaning
✔ Laser soldering, repair of clasps and broken links

Each transformation is carried out with care, respect for the piece, and attention to detail. Bring your creations back to life with the expertise of Celinni Brussels.

Book an appointment with our Brussels jeweler for your project

Engraving, Maintenance, and Appraisal of Your Jewelry in Brussels

Every piece of jewelry carries emotion… and sometimes, a few engraved words are enough to make it unforgettable.
At our jewelry store in Brussels, we offer the possibility to add an engraving to your engagement ring, wedding band, or pendant, making your creation even more personal.

Our engraving options include:
✔ Multiple font styles: classic, handwritten, modern
✔ Engraving in the language of your choice (French, Dutch, English, Arabic…)
✔ Personalized symbols: hearts, infinity, names, dates, initials…

Engravings are carried out in our Celinni Paris workshop within an average of 7 business days, with the artisanal care that has made our house renowned.

Learn more about engraving at Celinni Brussels

Diamond jewelry in Brussels deserves to maintain its brilliance over time.
That’s why our jeweler in Brussels offers a comprehensive care service to enhance your Celinni creations.

Our services include:
✔ Ultrasonic cleaning
✔ Full polishing of the setting
✔ Rhodium plating for white gold
✔ Security check of the settings
✔ Minor repairs: prongs, clasps, links
✔ Option to change the metal color (e.g., yellow gold to white gold)

Maintenance is offered every 18 months as part of our exclusive after-sales service.

Discover the Celinni Brussels jewelry care service

Do you wish to have a Brussels engagement ring, an antique piece, or an inherited diamond appraised?
Book an appointment at our private showroom in Brussels for a free, confidential, and non-binding evaluation.

Our gemologists assess up to 10 pieces per appointment, analyzing:
✔ The precious metal (gold, platinum, silver)
✔ The characteristics of the diamond (carat, color, clarity, cut)
Precious or fine stones: sapphires, emeralds, rubies…

For an official appraisal (insurance, inheritance, resale), please contact our Brussels team for more information.

Get a free appraisal at Celinni Brussels

BOOK AN APPOINTMENT FOR A BRUSSELS ENGAGEMENT RING

Offer a symbol of eternal love with a Celinni diamond engagement ring.
At our private Brussels jewelry showroom, our diamond experts welcome you by appointment to design, together with you, a Brussels engagement ring that reflects your style: elegant, unique, and precious.

Celinni Showroom Brussels - Book an Appointment

PERSONALIZED JEWELRY ENGRAVING IN BRUSSELS

Add a message full of emotion to your jewelry with our complimentary engraving service at our Brussels jewelry store.
Whether it’s a pendant, a wedding band, or a family heirloom, engrave a date, name, or symbol to make your creation even more personal.

Celinni Showroom Brussels - Learn more about jewelry engraving

JEWELRY CARE & REPAIR IN BRUSSELS

Entrust your jewelry to our Celinni Brussels jeweler to restore its full brilliance.
Cleaning, polishing, resizing, setting checks, repairs… our team ensures the beauty and longevity of your pieces.
Maintenance is offered every 18 months as part of our after-sales service.

Celinni Showroom Brussels - Learn more about jewelry care
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CUSTOMER TESTIMONIALS
ON YOUR DIAMOND

Read our customer testimonials

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