Contact us!
Each jewel carries a story. Gemmyo helps you find the jewel of your dreams and take care of it. We are here to answer all your questions.
We are available Monday to Friday, 9 am to 7 pm.
Call us
Our team is available by phone.
From France +33 1 42 46 90 89
From Belgium +32 2 320 29 34
Contact us on WhatsApp
Contact us on WhatsApp
Ask a question to one of our advisors on WhatsApp +33 7 55 53 68 17.
Join us on WhatsApp at +33 7 55 53 68 17.
Signaustrasse
Signaustrasse 6,
8008 Zürich
Switzerland
In the heart of Zürich, at The Signau House Hotel, our team will welcome you to present our creations.
Monday
Closed
Tuesday
Closed
Wednesday
Closed
Thursday
Closed
Friday
4 pm - 7 pm
Saturday
10 am - 7 pm
Sunday
Closed
Friday: 4 pm - 7 pm
Saturday: 10 am - 7 pm
Are you sure you want to perform this action?
Our collections are lightening up
On September 30th, we will bid farewell to 21 creations from our collections.
Take advantage before it’s too late!
