Contact Us Mail us at: Gübelin Gem Lab Ltd. Maihofstrasse 102 6006 Lucerne Switzerland Or Contact us at: Tel: (+ 41) 41 / 429 17 17 Fax: (+ 41) 41 / 429 17 34 Or click below to email us: Email: info@gubelingemlab.ch                     [ Send your Feedback ] Name:   Email:   Comments: