Gübelin Gem Lab & Gübelin Academy at Baselworld

We are delighted to invite you to visit us at Baselworld:

30 April – 5 May 2020
Hall 2.1, Booth H02
Mobile: +41 79 457 01 63


For the duration of the fair, the Gübelin Gem Lab will offer express on-site testing service for all major gemstones without supplementary fee.

Gemstones can be submitted all day and testing will be completed within one day.
We are happy to inform you that early gemstone drop off service is permitted on Wednesday, 29 April 2020 from 11:00 a.m. until 5:00 p.m.

Please do not hesitate to get in touch with us, if you have any questions.


We kindly invite you to visit us at our booth to learn more about our Coloured Gem Professional courses.

Join our scheduled Level 1 courses around the show to get a fast-track introduction to emeralds, rubies and sapphires:
29 to 30 April in Lucerne
6 to 7 May in Geneva

All our upcoming courses held in various cities worldwide are published on our website.
Further, we offer professional trainings for companies and staff in the jewellery and gemstone sectors. Please contact us for more details.

For registration or any other requests please email us at


We look forward to seeing you in Basel!