Dear clients,

For the duration of the fair, the Gübelin Gem Lab (GGL) will offer express on-site testing service for all major gemstones with no additional express charge.

Opening hours:

Sunday (setup day) 11:00 AM – 6:00 PM
Monday – Friday 10:00 AM – 6:00 PM
Saturday 10:00 AM – 5:00 PM
Sunday 10:00 AM – 4:00 PM

During the upcoming weeks, GGL New York availability will be as follows:

• Prior to Friday, 31st January, all inquiries and appointments can be scheduled via email or by calling our New York lab at +1 212 956 0428.
• You can reach us during the fair on-site by calling the company's cellphone at +1 929 382 0771 or by email.

We look forward to meeting you in Tucson!

Yours sincerely,

Gübelin Gem Lab