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GFCO Gem Lab

Last week I bought Tanzanite from one supplier with GFCO certificate. They have written “No t...

mapMarkerGrey GRAND-RUE 93, P.O. BOX 71, 272...

Lotus Gemology

I'm using Lotus Labs reports since their beginning in Bangkok and so far they are one of the be...

mapMarkerGrey Lotus Gemology Co. Ltd. Silom ...

GRS Gemresearch Thailand

grs lab is well known around the world to support in a friendly way all the dealers that spend ...

mapMarkerGrey Silom, Silom, Bang Rak, Bangko...

Gemological International Laboratory

ITS IS ONE OF THE BEST LAB IN BANGKOK .THEY CHECK THE STONE PROPERLY AND NO COMPLAIN.LAST WEEK ...

mapMarkerGrey 919/1 Silom Road, Silom, Bang ...