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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18K yellow gold

18K yellow gold

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Ring Yellow gold Emerald Thésée Duo 2
Ring Yellow gold Emerald Thésée Duo 3
Ring Yellow gold Emerald Thésée Duo 4

Thésée Duo

Yellow gold, Emerald

CHF 1'320.–

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