Telephone - 0112329352 / 0112390650
Fax - 0112320971 / 0112328936
Email - chairman@ngja.gov.lk
Telephone - 0112441188
Fax - 0112329697
Email - dgsec@ngja.gov.lk
Telephone - 0112329352 | 0112390650
Fax - 0112320971 |0112328936
Email - chairman@ngja.gov.lk
Telephone - 0112441188
Fax - 0112329697
Email - dgsec@ngja.gov.lk
Telephone - 0112336552
Fax - 0112336552
Email - per@ngja.gov.lk | personnelsec@ngja.gov.lk
Telephone - 0112390656
Fax - 0112390658
Email - hrm@ngja.gov.lk | admin@ngja.gov.lk
Telephone - 0112337691
Fax - 0112332123
Email - nuwanacc@ngja.gov.lk
Telephone - 0112337691
Fax - 0112332123
Email - gc@ngja.gov.lk
Telephone - 0112332111
Fax - 0112337694
Email - land@ngja.gov.lk
Telephone - 0112325364 (Ext 316)
Fax - 0112337694
Email - land@ngja.gov.lk
Telephone - 0112325364 (Ext 316)
Fax - 0112337694
Email - land@ngja.gov.lk
Telephone - 0112325364 (Ext 316)
Fax - 0112337694
Email - land@ngja.gov.lk
Telephone - 0112325364 (Ext 316)
Fax - 0112337694
Email - land@ngja.gov.lk
Telephone - 0112332128
Fax - 0112320758
Email - enf@ngja.gov.lk
Telephone - 0112332128
Fax - 0112320758
Email - enf@ngja.gov.lk
Telephone - 0112390653
Fax - 0112390649
Email - promotion@ngja.gov.lk
Telephone - 0112390653
Fax - 0112390649
Email - promotion@ngja.gov.lk
Telephone - 0112337693
Fax - 0112337693
Email - export@ngja.gov.lk
Telephone - 0112337693
Fax - 0112337693
Email - export@ngja.gov.lk
Telephone - 0112337693
Fax - 0112337693
Email - export@ngja.gov.lk
Telephone - 0112335321
Fax - 0112320758
Email - inta@ngja.gov.lk
Telephone - 045 2223591
Fax - 045 2223591
Email - legal@ngja.gov.lk | priyanthi@ngja.gov.lk
Telephone - 0112338432
Fax - 0112337694
Email - legal@ngja.gov.lk
Telephone - 0112390652
Fax - 0112320758
Email - assay@ngja.gov.lk
Telephone - 0112390652
Fax - 0112320758
Email - assay@ngja.gov.lk
Telephone - 0012325364 (Ext 345 |346 | 3419)
Fax - 0112390657
Email - lab@ngja.gov.lk
Telephone - 0012325364 (Ext 345 |346 | 3419)
Fax - 0112390657
Email - lab@ngja.gov.lk
Telephone - 0112390645(Ext 322)
Fax - 0112332123
Email - itdv@ngja.gov.lk
Telephone - 0112332197
Fax - 0112332197
Email - supply@ngja.gov.lk
Telephone - 0112332182
Fax - 0112332182 | 0112320758
Email - publicity@ngja.gov.lk
Telephone - 0112337698
Email - ngjaplanning@gmail.com
Telephone - 0112337698
Fax - 0112320971
Email - planning@ngja.gov.lk
Fax - 0452050832
Email - gemexpo@ngja.gov.lk
Fax - 0912244939
Email - assay.galle@ngja.gov.lk /gemlab.galle@ngja.gov.lk
Fax - 0452222008
Email - gemexpo@ngja.gov.lk
Fax - 0112320758
Email - colr@ngja.gov.lk
Fax - 0452223139
Email - labrat@ngja.gov.lk
Fax - 0362258170
Email - ehe@ngja.gov.lk
Fax - 0452223139
Email - srt@ngja.gov.lk
Fax - 0452223139
Email - srt@ngja.gov.lk
Fax - 0552276124
Email - mo@ngja.gov.lk
Fax - 0662246094
Email - nu@ngja.gov.lk
Fax - 0412223330
Email - mt@ngja.gov.lk
Fax - 0452050832
Email - gemexpo@ngja.gov.lk
Address
No. 16 Gem Tower Demuwawatha Rathnapura Sri Lanka
Address
Gem Export Center, Bandaranaike International Airport, Canada Friendship Rd, Katunayake
Fax - 0912244939
Email - assay.galle@ngja.gov.lk /gemlab.galle@ngja.gov.lk
Address
National Gem & Jewellery Testing Laboratory, Havelock Rd, Galle
Fax - 0452222008
Email - gemexpo@ngja.gov.lk
Address
National Gem and Jewellery Authority, Frank Hettiarchchi Street, Ratnapura
Fax - 0112320758
Email - colr@ngja.gov.lk
Address
No.25, Galle Face Terrace, Colombo 03, Sri Lanka
Fax - 0452223139
Email - labrat@ngja.gov.lk
Address
National Gem and Jewellery Authority, Frank Hettiarchchi Street, Ratnapura
Fax - 0362258170
Email - ehe@ngja.gov.lk
Address
National gem and jewellery , Ratnapura Road , Eheliyagoda
Fax - 0452223139
Email - srt@ngja.gov.lk
Fax - 0452223139
Email - srt@ngja.gov.lk
Address
National Gem and Jewellery Authority, Frank Hettiarchchi Street, Ratnapura
Fax - 0552276124
Email - mo@ngja.gov.lk
Address
National Gem & Jewellery Authority, Monaragala
Fax - 0662246094
Email - nu@ngja.gov.lk
Address
National Gem and Jewelry Authority, Kandy Road, Naula
Fax - 0412223330
Email - mt@ngja.gov.lk
Address
National Gem and Jewellery Authority, No 19, School Lane, Rahula Road, Matara