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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantLausanneVallotton Treasures Sàrl
Vallotton Treasures Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Vallotton Treasures Sàrl is an appraisal office specialising in jewellery, watches, diamonds, pearls and gemstones. It provides valuations and inventories for insurance, inheritance and division purposes, and advises on the acquisition, sale and brokerage of valuables.

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4.0/5

Vallotton Treasures Sàrl

✓ Offered8
Expertise in jewellery, diamonds, pearls and precious stones
Expertise, analysis, identification, dating and valuation of jewellery, diamonds, pearls and precious stones for insurance, resale, divorce, inheritance and division.
Advice on buying and selling valuables
Tailored advice to acquire, transform or sell an item; handling the sale of jewellery and precious stones.
Investment diamond
Tailor-made acquisition of diamonds to enhance assets, with stone selection, certificates of authenticity and tracking documents.
Expertise in jewellery and watches
Expertise, analysis, identification, dating and valuation of jewellery and watches for insurance, estates and other asset-related needs.
Expertise in diamonds, coloured stones and pearls
Analysis of diamonds according to the 4 C, verification of origin and treatments, and issuing of attestations and certificates from SSG, Gübelin or Gemlab.
Melee classification
Quality checks and classification of melee diamonds, diamonds or coloured stones for high watchmaking and pavé settings in jewellery.
Quality control of stones and jewellery
Quality control for inventories of stones or jewellery, with a detailed report on purity, colour, cut, proportions, weight and workmanship.
Seminars and conferences in gemmology
Organisation of seminars, conferences, private courses and workshops on precious stones, diamonds, pearls, organic materials and the history of jewellery.
Trust & reputation

ranQ Trust Score of Vallotton Treasures Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Vallotton Treasures Sàrl scores 56.5 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.68.224%
  • 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.17.610%
  • 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.70.08%
Vallotton Treasures Sàrl scores 80.9 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.95.212%
  • 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%
Vallotton Treasures Sàrl scores 86.7 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).86.722%
Vallotton Treasures Sàrl scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vallotton Treasures Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue de Bourg 3
1003 Lausanne
Opening hours
Mon
10:00 - 17:30
Tue
Closed
Wed
10:00 - 17:30
Thu
10:00 - 17:30
Fri
10:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-163.783.928
Founded
2013 · 13 years
Last commercial register change
November 18, 2022
Employees
1 to 10

Active in 1 of 26 cantons

  • VDVaud
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.
88.0
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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