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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesGoldsmithBaarVan Loggem Diamantenhandel AG
Van Loggem Diamantenhandel AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Van Loggem Diamantenhandel AG trades in cut diamonds and supplies businesses in the watch and jewellery industry as well as jewellers. Its services include single-cut diamonds, quality checks, and work such as cutting stones to size, setting and polishing.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Goldsmith
✓ Offered6
Polished diamonds
Polished diamonds in all sizes and quantities for the watch and jewellery industry, with quality assurance, on-time delivery and procurement of even small quantities or large orders.
Single-cut diamonds
Single-cut diamonds for watch manufactures, with large stock levels, advice and tailor-made service for smaller and larger delivery volumes.
Diamond consulting and services
Quotation preparation, assignment of work, project monitoring, additional services, precision grinding according to sketch or workpiece, setting, polishing, stamping and diamonds for viewing.
Diamonds for the jewellery industry
Supply to jewellers and the jewellery industry with suitable diamonds, including a stocked assortment, high availability and collaboration with globally leading producers.
Diamonds as an investment
Consulting on diamonds as an investment, including portfolio discussions and market analyses for investing in clearly graded diamonds.
Sustainability and RJC compliance
Compliance with the Kimberley Process and RJC standards, independent certification, policy statement, due-diligence reports and guidelines for the supply chain and human rights.
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4.1/5

Van Loggem Diamantenhandel AG

Trust & reputation

ranQ Trust Score of Van Loggem Diamantenhandel AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Van Loggem Diamantenhandel AG 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%
Van Loggem Diamantenhandel AG 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%
Van Loggem Diamantenhandel AG 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%
Van Loggem Diamantenhandel AG scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Van Loggem Diamantenhandel AG 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 November 2026.

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

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Location

Schochenmühlestrasse 2
6340 Baar

At a glance

Legal form
Corporation
UID
CHE-109.620.333
Founded
2002 · 24 years
Last commercial register change
November 26, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZGBaar
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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