Contact us

Buying a piece of jewelry is an important moment. The Gemmyo Maison has a duty: to help you to find the jewel of your dreams. 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.

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From Switzerland +41 22 518 08 94



Send us an e-mail

For all inquiries, please contact us at hello@gemmyo.com.



Any questions? Have a look at our Q&A.
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Young woman adorned with Gemmyo fine jewelry in gold and diamonds in a festive atmosphere.

Gift selection

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Woman wearing Gemmyo Art Deco Rond and Little Rétromilano Prima rings in yellow gold at a festive dinner.
Entaille S ring white 18-carat gold and Entaille M ring in yellow gold, Lefkos ring in rose gold and chocolate diamond laid on a festive table.
Gemmyo jewelry made in France to order by artisans with ancestral know-how.

Gift selection

The gift promise

If the piece of jewelry you desire cannot be completed in time, we offer you an elegant alternative: the Gift Promise.

This certificate certifies that you have ordered a Gemmyo jewel and that it is currently being crafted. It highlights the thoughtfulness you have put into this purchase because we know that your intention is just as precious as the jewelry it symbolizes.