News

Dear clients,

We are pleased to announce our participation at the BANGKOK GEMS & JEWELRY FAIR 2025. During the fair period, we offer free express testing service for all major gemstones with no extra charge. Date: 8th – 11th September 2025

Opening hours: 10:00 a.m. – 6:00 p.m.

Booth no.: FD05 Location: Queen Sirikit Convention Center,

60 Ratchadaphisek Rd, Khlong Toei, Bangkok 10110, Thailand

Local cell phone: +66 98 257 1049 Goods submitted by 2:00 pm at our booth or 4:00 pm at our office on 2nd floor, Room 211, 45/1, Soi Silom 10, Silom road may be collected in the afternoon two days later.

During the fair period, we equally accept goods directly at our Gem Lab on 2nd floor, Room 211, 45/1, Soi Silom 10, Silom road, Bangkok, Thailand from September 8th until 4:00 p.m. on September 11th.

1. Office hours on 2nd floor, Room 211, 45/1, Soi Silom 10, Silom road, Bangkok are 9:00 a.m. to 6:00 p.m. 2. Express service ends on September 11. Orders submitted on September 12 or onwards shall be given regular testing times. Please book an appointment in advance by email: bkk@gubelingemlab.com or call:

Local phone: +662 267 5442 Local cell phone: +66 98 257 1049

Please do not hesitate to get in touch with us if you have any questions. We look forward to meeting you in Bangkok.

Yours sincerely, Gübelin Gem Lab