The Gübelin Gem Lab is currently providing a new opportunity for gemstone professionals in Bangkok, Thailand. From May 20th to 30th, 2024, the renowned gemmological laboratory is conducting express on-site gemstone analyses at the Jewelry Trade Center Building, located at 919/363 Silom Road, Silom Bangrak.
In a special offer, clients can receive same-day testing results without the usual express service fee. This limited-time service accommodates the growing demand for quick and reliable gemstone verification.
In the last few months, as a reaction to the appearance of counterfeit diamonds with fake laser inscriptions, several international gemological labs, like GIA and IGI (International Gemological Institute), have introduced a same-day service to provide quick and accurate assessments of diamond authenticity, allowing consumers to determine the authenticity of their diamonds within 24 hours.
Clients are encouraged to schedule appointments in advance. Providing an estimate of the number of stones for testing is also recommended to ensure efficient service.



















