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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.


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Our team is available by phone.

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From Switzerland +41 22 518 08 94



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



Any questions? Have a look at our Q&A.
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Men's jewelry

18k black gold ruby men's jewelry

18k black gold ruby men's jewelry is the chic and original detail that shows you are not like everyone else. For you gentlemen, Gemmyo has created a collection of luxurious and masculine 18k black gold ruby men's jewelry.

18K black gold

18K black gold

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Ring Black gold Ruby Thésée Duo 2
Ring Black gold Ruby Thésée Duo 3
Ring Black gold Ruby Thésée Duo 4

Thésée Duo

Black gold, Ruby

CHF 1'465.–

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