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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, 9am to 7pm, and on Saturday from 10am to 7pm.


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Our team is available by phone.

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From France +33 1 42 46 90 89

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From Belgium +32 2 320 29 34



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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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Gaillon 3,5 mm Wedding band Platinum

900 € or 3 x 300 €

    With great purity, platinum is hypoallergenic. An exceptional choice for wedding jewelry, platinum scratches slightly more than gold but never loses its white shine. It is a noble metal to choose with confidence.

Engraving : xxxxxxxxxxxx

Delivered no later than 19/09/2025

French & responsible
craftsmanship

    • The traditional half-round wedding band: flat on the inside, rounded on the outside for optimal comfort

    • The 3.5 mm width is recommended for ring sizes starting at 60

    • A design also available in a feminine version: the Saint-Germain band

  • The traditional half-round band, guaranteeing a flawless choice. The Gaillon 3.5 mm wedding band in Platinum features a width that’s above average for a half-round ring, perfectly suited for sizes starting at 60. A very comfortable ring, flat on the inside and rounded on the outside.

    A word from our designer

    "Gaillon 3,5 mm in Platinum is classic and particularly proportionate for finger sizes above 58."

    The equivalent female model is available with the line Saint-Germain.

  • Made in France, in our workshops

    Shipped with care in a jewelry box

    Life guarantee

    Product reference:

    D129M6P0Q0S0

    Setting

    Setting metal:

    Platinum

    Average weight of metal:

    7 g

    Maximum ring width:

    3,5 mm

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French craftsmanship

Gemstones

Commitments

Gemmyo jewelry is all made in France by the finest artisan jewelers. With expertise passed down from generation to generation, each piece reflects the artisans' skill and precision. Choosing Gemmyo means opting for French craftsmanship that values quality, authenticity, and respect for tradition.

Meticulously selected for their sparkle and brilliance, Gemmyo offers a selection of classic gemstones as well as rare and unique stones, all of exceptional quality. The Maison takes pride in mastering this art, believing that every stone, whether traditional or unique, is the soul of a piece of jewelry.

Each Gemmyo piece is crafted to last: a rigorous double quality check guarantees flawless craftsmanship. We are also committed to more responsible jewelry, sourcing ethically mined stones, producing on demand to reduce waste, and using up to 100% recycled gold and platinum.