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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Watches & JewelryGenevaNourbel SA
Nourbel SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Nourbel SA is a fine-jewellery house specializing in the design and production of jewellery, including made-to-measure pieces. Its offerings include rings, earrings, bracelets, necklaces, brooches and cufflinks set with diamonds, coloured gemstones and natural Zambian emeralds, and private appointments are available for bespoke commissions.

AI-generated
Offering

Products & services

Industry:Wholesale - Watches & Jewelry
✓ Offered4
Custom high jewellery
Creation of bespoke fine jewellery, including design, technical drawing, gemmology, artisanal manufacturing, setting, polishing and finishing for rings, earrings, bracelets, necklaces, brooches and cufflinks.
Fine jewellery collections
Fine jewellery collections with creations in diamonds, coloured gemstones and natural emeralds, including classic pieces, wedding items and other refined compositions.
Custom wedding jewellery and engagement rings
Creation of personalised engagement rings and wedding jewellery, in particular diamond-set rings, made according to the customer’s wishes.
Long-term investment advice for jewellery
Advice and discussion of long-term investment opportunities for Nourbel Invest clients, with restricted access and dedicated customer service.
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4.1/5

Nourbel SA

Trust & reputation

ranQ Trust Score of Nourbel SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Nourbel SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Nourbel 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%
Nourbel SA scores 83.3 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).83.322%
Nourbel SA scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Nourbel SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Route de Frontenex 59
1207 Geneva

At a glance

Legal form
Corporation
UID
CHE-103.943.068
Founded
1987 · 39 years
Last commercial register change
June 3, 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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