Dear Clients

You are welcome to submit your gemstones to enjoy our express testing services. Goods submitted by 2:00 pm at our booth or 4:00 pm at our office on 29th floor, Jewelry Trade Center, may be collected in the afternoon two days later.

During the fair period, we equally accept goods directly at our Gem Lab on 29th floor, Jewelry Trade Center, Bangkok, Thailand from February 22nd until 4:00 p.m. on February 25th.

Office hours on 29th floor, Jewelry Trade Center are 9:00 a.m. to 6:00 p.m.
The Express service ends on February 25th. Orders submitted on February 26th or onwards will be given regular testing times.
Please book an appointment in advance by email: bkk@gubelingemlab.com or call: local phone: +662 267 4442 or 4443, local cell phone: +66 98 257 1049.

Hope to see you in Bangkok.

Best regards,
Gübelin Gem Lab