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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Watches & JewelryGenevaBenGems SA
BenGems SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BenGems is the creation and sale of custom-made jewelry pieces, particularly with precious stones, as well as consulting and expertise in the field of precious stones. The company offers the following specific services: sale of precious stones, appraisal of precious stones, expertise of precious stones, transformation of jewelry pieces, creation of custom-made jewelry pieces, including wedding rings, engagement rings and other jewelry pieces, and consulting and support in the selection and care of jewelry pieces.

AI-generated
Offering

Products & services

Industry:Retail - Watches & Jewelry
✓ Offered11
Custom jewellery creation
Custom jewellery creation, guidance in choosing gemstones, modelling from sketches or in resin, Swiss artisanal production and certificate of authenticity.
Sale and purchase of gemstones
Sale and purchase of gemstones for professionals and private individuals, with selection of gems, short supply chain between producer and consumer, and stones offered in Geneva.
Valuation and appraisal of gemstones and jewellery
Valuation of gemstones and jewellery for insurance or resale, examination of carat, clarity, cut, overall condition and authenticity.
Jewellery restoration and transformation
Transformation and restoration of old or broken jewellery pieces, enhancement of items with strong sentimental value, artisanal work by jeweller, goldsmith, setter, polisher and rhodium plater.
Custom engagement rings
Creation of custom engagement rings in Geneva, with choice of stone, metal, colour, carat and Swiss manufacturing.
Custom wedding bands
Creation of custom wedding bands in Geneva, including couple bands, with selection of gemstones and artisanal production in Switzerland.
Custom earrings
Custom earrings designed in Geneva, with selection of gemstones and Swiss artisanal production.
Custom rings
Custom rings made in Geneva, with guidance in choosing gemstones and Swiss artisanal production.
Custom bracelets
Custom bracelets designed in Geneva, with selection of gemstones and Swiss artisanal production.
Custom pendants
Custom pendants made in Geneva, with choice of gemstones and Swiss artisanal production.
Custom necklaces
Custom necklaces created in Geneva, with selection of gemstones and Swiss artisanal production.
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4.5/5

BenGems SA

Trust & reputation

ranQ Trust Score of BenGems SA: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

BenGems SA scores 88.2 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.87.124%
  • 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.85.610%
  • 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.95.08%
BenGems SA scores 85.5 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.100.012%
  • 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.55.07%
BenGems SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
BenGems SA scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BenGems SA reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 28 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
4.9
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.928
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue du Marché 5
1204 Geneva
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-130.259.075
Founded
2011 · 15 years
Last commercial register change
December 7, 2021
Employees
1 to 10
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.70.03%
    • Full methodology

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