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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesZugLab-S Group AG
Lab-S Group AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Lab-S Group AG owns and manages a portfolio of factories, companies and brands and manufactures, distributes and retails lab-grown diamonds and customizable jewelry. Its activities include production of HPHT and CVD lab-grown diamonds, color enhancement and operational and supply-chain functions carried out through subsidiaries and joint ventures.

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Products & services

Industry:Holding Companies
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3.9/5

Lab-S Group AG

Jewelry & Precious Metal Manufacturing
✓ Offered5
Jewellery design, production and distribution
Jewellery design, manufacturing, marketing and retailing of fine and custom jewellery, including bridal rings and other jewellery pieces.
Lab-grown diamonds
Research and development, production and sales of lab-grown diamonds, including conflict-free, GIA/IGI-certifiable diamonds and HPHT and CVD diamonds.
Superhard materials
Research and development, production and sales of superhard materials, complemented by colour finishing for fancy intense colors and retail of superhard materials.
Brand building and D2C expansion
Building, expansion and scaling of direct-to-consumer brands, including global brand development, market adaptation and distribution across multiple countries.
Corporate investments and portfolio management
Management of factories, companies, joint ventures and subsidiaries across North America, Europe and Asia-Pacific, including equity stakes to support production, logistics and operations.
Trust & reputation

ranQ Trust Score of Lab-S Group AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Lab-S Group 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.
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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%
Lab-S Group AG scores 59.7 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.39.612%
  • 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.55.07%
Lab-S Group AG scores 83.3 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).83.322%
Lab-S Group AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lab-S Group AG reaches a ranQ Trust Score of 3.9 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

Grabenstrasse 8
6300 Zug

At a glance

Legal form
Corporation
UID
CHE-428.807.862
Founded
2024 · 2 years
Last commercial register change
April 30, 2026
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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