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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingSt-Légier-La ChiésazKYMASTONES by J. Sintes
KYMASTONES by J. Sintes Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kymastones is primarily engaged in the trade and processing of minerals and precious stones. They offer a selection of minerals from around the world, create jewelry pieces and pendants from fine stones, and also provide educational offers and workshops on the properties and benefits of minerals.

AI-generated
Offering

Products & services

Industry:Jewelry & Precious Metal Manufacturing
✓ Offered7
Online store for stones, jewellery and lithotherapy
Online shop for natural stones, pendants, jewellery, collector’s pieces, litho kits and sets, with shipping and delivery.
Harmonising living spaces
Energetic harmonisation of living spaces with natural minerals, based on floor plans or via video call, including consultation, quotation, stone selection and supervision of placement.
Harmonisation of the office
Tailored advice for offices and professional spaces with natural minerals, for concentration, atmosphere, interpersonal relations and visual organisation.
Online lithotherapy training
Remote video training in lithotherapy, with 14+ videos, PDF materials, practical exercises, unlimited access for 365 days and individual support.
In-person lithotherapy course
One-day course for small groups in the showroom to understand and try the stones, with practical content, discussions and seat reservation.
Showroom by appointment
Personal visit to a private exhibition space to touch, feel and choose the minerals, with personal reception and advice.
Presence at mineral fairs and events
Participation in mineral fairs and events in Switzerland, with presentation of stones, jewellery and lithotherapy advice at a booth.
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4.3/5

KYMASTONES by J. Sintes

Trust & reputation

ranQ Trust Score of KYMASTONES by J. Sintes: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

KYMASTONES by J. Sintes scores 90.4 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.90.824%
  • 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.85.610%
  • 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.95.08%
KYMASTONES by J. Sintes scores 60.5 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.58.012%
  • 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%
KYMASTONES by J. Sintes 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%
KYMASTONES by J. Sintes 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

KYMASTONES by J. Sintes reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 28 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 28 reviews across all connected sources

Sources
GGoogle528
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin des Cerisiers 2
1806 St-Légier-La Chiésaz
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
Closed
Fri
09:30 - 19:00
Sat
09:30 - 18:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-495.672.708
Founded
2022 · 4 years
Last commercial register change
December 19, 2022
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.
67.0
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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