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DirectoryBusiness & Technical ServicesTesting & Inspection CentersLucerneGübelin Gem Lab Ltd.
Gübelin Gem Lab Ltd. Logo
Verified· 3 sources

Gübelin Gem Lab Ltd.

Summary

About the company

The Gübelin company is primarily active in the analysis and certification of precious stones. It offers services such as colour grading, Provenance Proof, report verification and scholarships to dealers and collectors. Additionally, it provides online lectures and training in the field of gemmology.

AI-generated
Offering

Products & services

Industry:Testing & Inspection Centers
✓ Offered11
Gemmological Report
Gemmological appraisals for gemstones and jewellery, determining identity, authenticity and origin, with details of treatments and scientific analysis data.
Gemstone Rating
Assessment of coloured gemstones by quality, rarity and distinctiveness; issued as Gübelin Points, and if needed as a separate rating document or together with a report.
Gem Passport
Document for small rubies, blue sapphires and emeralds with automated analysis data evaluation, providing simplified details on identity, origin and treatment status.
Jewellery Passport
Reduced test document for jewellery with multiple gemstones; includes simplified information on identity, authenticity, origin, treatments and selected test characteristics.
Gemmological Profile
Supplementary, more detailed document to the Gemmological Report, including background on the stone type, history, origin, inclusions as well as analytical, microscopic and chemical data.
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Press

Media

October 3, 2021Media
Gübelin introduces coloured gem grading system
swissinfo.ch
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Location

Maihofstrasse 102
6006 Lucerne

At a glance

Legal form
Corporation
UID
CHE-106.514.479
Founded
1998 · 28 years
Last commercial register change
April 8, 2024
Employees
11 to 20

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