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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesLausanneCDV consulting, Catherine Devincenti
CDV consulting, Catherine Devincenti Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CdV CONSULTING offers expertise and valuations for precious stones, jewelry, watches, and other luxury goods. The core activities include: Expertise: Identification and authentication of precious stones, jewelry, and watches, including the determination of properties such as purity, color, and quality. Valuations: Evaluation of the value of precious stones, jewelry, watches, and other luxury goods for various purposes, such as insurance, inheritance, or sale. Consulting: Support for the sale and auction of precious stones, jewelry, and watches, including the mediation of contacts with international specialists. The company thus offers a comprehensive range of services for the trade in precious stones, jewelry, and luxury goods.

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Offering

Products & services

Industry:Other Service Industries
✓ Offered
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4.1/5

CDV consulting, Catherine Devincenti

4
Gemmology expertise
Identification and authentication of natural, synthetic, artificial or imitation gemstones; identification of treatments; grading and identification reports for diamonds and coloured stones.
Jewellery and bijouterie appraisals
Appraisal of antique and modern jewellery, gemstones, watches, silversmithing and objects related to jewellery; insurance, estate and resale values for sale to professionals or private individuals.
Advisory and brokerage in bijouterie
Assistance and advice for selling at auction and reselling jewellery; brokerage of jewellery, gemstones, watches, silversmithing and objects related to jewellery through an international network.
Courses, conferences and continuing education HBJO
Courses, conferences and continuing education for the HBJO sector, with announcements of upcoming course dates on the website.
Trust & reputation

ranQ Trust Score of CDV consulting, Catherine Devincenti: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

CDV consulting, Catherine Devincenti 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%
CDV consulting, Catherine Devincenti scores 78.5 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%
CDV consulting, Catherine Devincenti 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%
CDV consulting, Catherine Devincenti scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CDV consulting, Catherine Devincenti 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

Rue de Bourg 3
1003 Lausanne

At a glance

Legal form
Sole proprietorship
UID
CHE-108.233.057
Founded
1995 · 31 years
Last commercial register change
March 26, 2008
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.67.06%
  • 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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