News

Next OPT in Geneva, Switzerland

We are proud to announce our next on-site testing service of coloured gemstones in Geneva and invite you to take this opportunity to use our services near you.

Dates: Monday, 6 November - Saturday, 11 November 2017

Opening hours:
Monday: 12:00 p.m - 6:00 p.m.
Tuesday - Friday: 9:45 a.m. - 6:00 p.m.
Saturday: 9:45 a.m. - 12:00 p.m.

Location: Gübelin Boutique, 60 Rue du Rhône, 1204 Geneva, Switzerland

Local phone: +41 22 365 53 80
Local cell phone: +41 79 457 01 63

We look forward to seeing you in Geneva!