4.74 Export of Cut & Polished Diamonds for Certification/ Grading & Re- import
Following are authorized laboratories for certification / grading of diamonds of 0.25 carat and above : (1) International Gemological Institute (IG) – Hong Kong. (2) American Gem Society Laboratories (AGS Laboratories),8917 West Sahara Avenue, Las Vegas, Nevada 89117; (3) Central Gem Laboratory, Miyagi Building, 5-15-14 Ueno Taito- Ku, Tokyo, Japan; (4) Diamond Trading Company, Maidenhead, UK; (5) European Gemological Laboratory (EGL), USA; (6) Gemological Institute of America (GIA), USA; (7) Hoge Road Voor Diamond, Antwerp, (HRD); (8) International Diamond Laboratories DMCC, Dubai. (9) The Robert Mouawad Campus, International Gemological Institute (IGI) USA; (10)World Diamond Centre of Diamonds High Council, Antwerp, Belgium. (11) GIA Hong Kong Laboratory Ltd., Hong Kong; (12) Gemological Research (Thailand) Co. Ltd., Bangkok; (13) GIA Education and ...
