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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,816 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesMarket Research InstitutesBaselSchweizerische Stiftung für Edelsteinforschung
Schweizerische Stiftung für Edelsteinforschung Logo
Verified· 3 sources

Schweizerische Stiftung für Edelsteinforschung

Summary

About the company

Schweizerische Stiftung für Edelsteinforschung operates a gemmological laboratory that carries out analyses and identification tests on coloured gemstones, diamonds and pearls and issues laboratory reports. It also provides specialised analyses (e.g. age dating, DNA fingerprinting, GemTrack™), conducts scientific research and offers gemmological education courses.

AI-generated
Offering

Products & services

Industry:Market Research Institutes
✓ Offered8
Gemmological analysis and certification
Gemstone, diamond and pearl testing with identification reports, origin determination, treatment detection and report verification for loose stones, mounted stones, jewellery and lots.
Gemmological continuing education
Gemmological courses for entry-level, advanced and scientific participants, including in-person courses, free online courses, tailored courses and Gem-A lab classes and exams.
Research and development in gemmology
Scientific research on diamonds, gemstone origin, pearls and analytical methods, including new instruments, treatment detection, origin determination and collaboration with universities and industry partners.
DiamondTrack™
Tracking service for diamonds from rough state through cut and polished gemstone, offered with diamond grading report options and related testing.
GemTrack™
Tracking and characterisation service for gemstones, including testing rough stones with a polished window, cut gemstones and later updates after setting in jewellery.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
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Location

Aeschengraben 26
4051 Basel
Opening hours
Mon
09:00 - 12:00, 13:00 - 17:00
Tue
09:00 - 12:00, 13:00 - 17:00
Wed
09:00 - 12:00, 13:00 - 17:00
Thu
09:00 - 12:00, 13:00 - 17:00
Fri
09:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-106.026.211
Founded
1973 · 53 years
Last commercial register change
November 21, 2023
Employees
11 to 20

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