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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Watches & JewelryLausanneLumière du Nord, Marjorie Vallotton
Lumière du Nord, Marjorie Vallotton Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Lumière du Nord, Marjorie Vallotton provides gemological expertise and valuations for jewellery, diamonds, pearls and gemstones and prepares comprehensive jewellery inventories. Services include advising on investment diamonds, assisting sales by auction or privately, and issuing certificates for insurance, resale and legal purposes.

AI-generated
Offering

Products & services

Industry:Retail - Watches & Jewelry
✓ Offered7
Expertise in gemstones and diamonds
Expertise in gemstones and diamonds, analysis according to the 4 Cs, identification of natural, synthetic or imitation stones, issuance of reports and certificates.
Expertise in jewellery and watches
Expertise in jewellery and watches for insurance or estates, including analysis, identification, dating and valuation of the received, inherited or purchased pieces.
Buying and selling advice
Tailored advice to acquire, transform or sell valuables, with taking care of the sale of jewellery and other precious objects.
Investment diamond
Selection of investment diamonds, one-off purchase or wealth placement, with authenticity certificates, traceability and the annual documents required.
Mélée classification
Quality checks and grading of diamond or coloured-stone mélée for fine watchmaking and pavé settings, by weight, cut, colour and clarity.
Quality control of stones and jewellery
Quality controls for stocks of stones or jewellery, with a detailed report on clarity, colour, size, proportions, weight, manufacture and consistency of quality.
Gemmology conferences and workshops
Seminars, conferences, private courses and gemmology workshops on gemstones, diamonds, pearls, organic materials and the history of jewellery.
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3.9/5

Lumière du Nord, Marjorie Vallotton

Trust & reputation

ranQ Trust Score of Lumière du Nord, Marjorie Vallotton: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Lumière du Nord, Marjorie Vallotton 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%
Lumière du Nord, Marjorie Vallotton 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%
Lumière du Nord, Marjorie Vallotton 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%
Lumière du Nord, Marjorie Vallotton 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

Lumière du Nord, Marjorie Vallotton reaches a ranQ Trust Score of 3.9 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 October 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
Sole proprietorship
UID
CHE-109.969.994
Founded
2003 · 23 years
Last commercial register change
January 15, 2003
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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