CUSTOMER SERVICE - CONTACT US
Contact us for any information requests. Our services will do their utmost to respond within 3 business hours. If you are looking for a specific certified diamond, please use this page.
By phone
Our diamond specialists are here to answer all your questions:
France: +33 1 42 80 27 36
Belgium: +32 2 586 18 25
Switzerland: +41 21 601 37 11
Germany: +49 15 20 41 38 155
Morocco: +212 5 22 94 97 59
Opening hours
Diamond sales service: 7 days a week, from 08:00 to 20:00
Customer service: Monday to Friday, from 09:30 to 17:30 non-stop
After-sales service: Monday to Friday, from 09:30 to 16:30 non-stop
By chat
Our intelligent assistant, Maurice, is available 24/7 to answer your questions and guide you in discovering Maison Celinni.
During business hours, our diamond experts can take over upon request to offer you personalized expertise and bespoke service.
By email
For any request, contact us at: mondiamantaire@celinni.com
By form
You can also write to us via the contact form below. We recommend using it for after-sales, maintenance, or product return requests.
Are you a diamond connoisseur?
If you're already familiar with the diamond world and looking for a certified natural diamond with specific criteria, we recommend making a direct quote request here:
Request a diamond quote
Partnership requests
For any collaboration, please contact us at: partenariats@celinni.com
Each request is handled with the utmost care. We are committed to replying within 2 working hours to guarantee you excellent service.
We are honored to accompany you in your quest for the perfect jewel.
CELINNI - STEINBERG INTERNATIONAL GROUP
PARIS
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Paris Showroom Address: 9 rue Buffault 75009 Paris France
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Phone: +33 1 42 80 27 36
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Nadia Zitou - WhatsApp: +33 6 79 31 36 73
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Enzo Cousin - WhatsApp: +33 6 48 80 95 05
LYON
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Lyon Showroom Address: 37 Rue de la République, 69002 Lyon FRANCE
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Phone: +33 4 78 68 11 66
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WhatsApp: +33 6 77 48 90 88
LILLE
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Lille Showroom Address: 40 Place du Théâtre, 59800 Lille FRANCE
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Phone: +33 3 74 09 10 29
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WhatsApp: +33 6 19 61 07 03
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Email: gregoire@celinni.com
NICE
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Nice Showroom Address: 57 Prom. Des Anglais 06000 Nice FRANCE
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Phone: +33 4 93 73 17 45
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WhatsApp: +33 6 70 57 81 96
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Email: john@celinni.com
BORDEAUX
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Bordeaux Showroom Address: Quai des Chartrons, 33000 Bordeaux France
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Phone: +33 5 35 54 87 62
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WhatsApp: +33 6 70 33 50 85
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Email: mickael@celinni.com
MONTPELLIER
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Montpellier Showroom Address: 13 Rue de la Croix d'Or, 34000 Montpellier France
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Phone: +33 7 65 24 67 97
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WhatsApp: +33 7 65 24 67 97
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Email: magali@celinni.com
PAYS BASQUE
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Pays Basque Showroom Address: 1, rue du Bois Belin, 64600 Anglet
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Phone: +33 6 47 78 84 26
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WhatsApp: +33 6 47 78 84 26
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Email: maud.lejay@celinni.com
TOULOUSE
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Toulouse Showroom Address: 8, rue Charles de Rémusat, 31000 Toulouse
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Phone: +33 9 52 62 67 53
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WhatsApp: +33 6 47 78 84 26
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Email: maud.lejay@celinni.com
MARSEILLE
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Marseille Showroom Address: 71 Rue Saint Ferréol, 13006 Marseille
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Phone: +33 6 47 51 43 48
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WhatsApp: +33 6 47 51 43 48
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Email: marie@celinni.com
ARCACHON
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Arcachon Showroom Address: 15 Av. du Général de Gaulle, 33120 Arcachon
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Phone: +33 6 70 33 50 85
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WhatsApp: +33 6 70 33 50 85
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Email: mickael@celinni.com
ANNECY
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Annecy Showroom Address: 3 rue Dupanloup, 74000 Annecy
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Phone: +33 4 80 94 95 63
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WhatsApp: +33 6 59 62 88 76
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Email: annecy@celinni.com
ANVERS
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Anvers Showroom Address: Hovenierstraat 30, 2018 Antwerpen, Belgique
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Phone: +32 3 30 20 778
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WhatsApp: +33 6 19 61 07 03
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Email: gregoire@celinni.com
BRUXELLES
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Bruxelles Showroom Address: Brussels Manhattan Center, Avenue du Boulevard 21/5th Floor, 1210 Bruxelles, Belgium
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Phone: +32 2 586 18 25
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WhatsApp: +33 6 19 61 07 03
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Email: gregoire@celinni.com
LAUSANNE
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Lausanne Showroom Address: Av. Frédéric César de la Harpe 29, 1007 Lausanne, Suisse
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Phone: +41 21 601 37 11
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WhatsApp: +41 77 494 39 07
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Email: natacha@celinni.com
GENÈVE
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Genève Showroom Address: HÔTEL MÉTROPOLE - Quai du General-Guisan 34 | 1204 Geneva | Switzerland
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Phone: +41 77 494 39 07
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WhatsApp: +41 77 494 39 07
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Email: natacha@celinni.com
CASABLANCA
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Casablanca Showroom Address: El Maarif, 10 Rue de la Mutualité, Casablanca 20250
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Phone: +212 522 949 759
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WhatsApp: +212 6 69 45 57 98
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Email: soraya@celinni.com
MARRAKECH
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Marrakech Showroom Address: 166, Radisson Blu Hotel, 176 Bd Mohamed Zerktouni, Marrakech 40000
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Phone: +212 66 94 55 798
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WhatsApp: +212 6 69 45 57 98
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Email: soraya@celinni.com
FÈS
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Fès Showroom Address: 72 Rue Mohammed Zerktouni 30000 FES, Proche bus Lalla Amina L.23
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Phone: +212 6 68 66 69 14
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WhatsApp: +212 6 68 66 69 14
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Email: lazrak@celinni.com
DUBAI
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Dubai Showroom Address: Gold and Diamond Park, Gold and Diamond Park Building 6, Dubai - Émirats arabes unis
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Phone: +971 54 583 3397
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WhatsApp: +971 54 583 3397
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Email: dubai@celinni.com
CAIRO
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Le Caire Showroom Address: 6 rue Brésil, Al Gabalayah, Zamalek, Cairo Governorate 11561, Égypte
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Phone: +20 22 73 51 044
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WhatsApp: +201 5 56 25 10 44
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Email: egypt@celinni.com