Gemologists & Laboratories
1990
Sri Lanka Gems
P.O.Box 1837,
2005
GRS LANKA (PRIVATE ) LIMITED.
471 , 3/1 Galle Road,
2002
Emteem Gem laboratory
24/4a,Sherik Al Passy mawatha,Chinafrt,
Daya ranasinghe MSc(Gemmolgy),FGA(UK), D Gem G (Germany)
207a/, Jaya Mawatha,
2003
Ceylon Mineral Research Laboratory
21/46 A, Sinha Road , Keragapokuna,
1942
Abdulla Jewellers
111, Chatham Street,
1952
Abdul Rahumans
95A, Chatham Street,