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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingWeggisGemmyo Switzerland AG
Gemmyo Switzerland AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gemmyo Switzerland AG retails jewellery from the Maison Gemmyo, including engagement rings, wedding bands, high jewellery and women's watches. The company sells online and through boutiques and provides services such as resizing, repairs and warranty support; its jewellery is manufactured in Gemmyo's ateliers in France.

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Products & services

Industry:Jewelry & Precious Metal Manufacturing
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4.3/5

Gemmyo Switzerland AG

1
Jewellery Collections
Jewellery collections for women and men, including rings, pendants, earrings and bracelets across lines such as EverBloom, Gemmyorama, Lefkos and Art Déco.
Trust & reputation

ranQ Trust Score of Gemmyo Switzerland AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Gemmyo Switzerland AG scores 77.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Gemmyo Switzerland AG scores 75.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Gemmyo Switzerland AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Gemmyo Switzerland AG scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gemmyo Switzerland AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 58 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 58 reviews across all connected sources

Sources
GGoogle4.358
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Comparisons

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Location

Luzernerstrasse 18
6353 Weggis
Opening hours
Mon
Closed
Tue
11:00 - 13:00, 14:00 - 19:00
Wed
11:00 - 13:00, 14:00 - 19:00
Thu
11:00 - 13:00, 14:00 - 19:00
Fri
11:00 - 13:00, 14:00 - 19:00
Sat
10:00 - 13:00, 14:00 - 18:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-408.792.967
Founded
2021 · 5 years
Last commercial register change
April 18, 2024
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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