Search Form
Please enter the "Identification Report Number".
With the "Gem Identification Report" issued by CGL (the Central Gem Laboratory), you can look up information on our website if you have it at hand. By entering the number of your Gem Identification Report, you can check the information about your gemstone.
※ Please note that this system allows you to search for Gem Identification Reports from the past
5 years. (Searchable data is available from
December 1st, 2025.
Please note that pearl identification reports are not supported at this time.)
※ For the location of the numbers, please refer to the
User Guide.
Please enter the "Identification Report Number".