Now I do not have a policy to check from laboratory , but I am guaranteed.
1. I live in Mae-sot,Tak not Bangkok
2. Because of the lab in bangkok. time check, take 15-30 days. Cost check for $30-50. (not GIA) only GIA $100up.
I just want to sell the items that I have. check genuine treat or not genuine treat, I think not necessarily. but believe it is pretty good QC or not is important than this.
Best regards.