DHC Gem Lab & Institute

Above South Indian Bank, Opp. Petrol Pump, Mission Qtrs, Thrissur, Kerala, 680001

Mob: 9400880011, 9400880033, 9400880066

dhcindia@gmail.com

https://www.dhcgemlab.com

Excell Assay & Hallmarking Centre

New Church Road, Erinjeri Angadi,Thrissur, Kerala, 680001

0487 2443605, 2443249 Mob: 9447780639

excellhallmark@yahoo.co.in

Amritha Assay & Hallmarking Centre

Sivakripa Arcade, Town Hall road, Kunnamkulam, Thrissur, Kerala, 680503

04885 220280 Mob: 9387220288

info@amrithahallmarking.com

http://www.amrithahallmarking.com

International Gemological Institute

Centre Point,M G Rd,Thrissur

Mob: 9287222550

thrissur@igiworidwide.com

www.igiworldwide.com

Jeswinya

New Church Road, 680001

0487 3102930 Mob: 9387162930

Cochin Assay Centre

25/1279 Pazhenadakkavu,Round West

0487 2441324

Qmax Assay & Hallmarks

R P Tower,Pallikulam Rd,Thrissur

0487 2446333 Mob: 9847888996

mailqmax@yahoo.co.in

Mudra Assay And Hallmarking Pvt.Ltd

Near Malayala Manorama,Ikkanda Warrior Rd

0487 2442075

Sree Balaji Refinery

New Church Road Thrissur

487 2443249

Diamond Hallmarking Centre

Opp. Malayala Manoramand,Ikkandawarrier Road,

Mob: 9995011555