Skip to content
  • Centers
    • Kaduwela Head Office
    • Ratnapura Regional Center
    • Kandy Regional Center
    • Badulla Regional Center
    • Galle Regional Center
    • Nivithigala Regional Center
    • Naula Regional Center
    • Aththanagalla Regional Center
    • Ratnapura Regional Center (NYSC)
    • Gampola Regional Center
    • Laggala Regional Center
    • Maradana Regional Center
    • Senapura Regional Center
    • Batticaloa Regional Center
    • Jaffna Regional Center
  • Apply Online
  • Gallery
  • Vacancies
  • Alumni
  • Contact Us
  • Student Portal
    • Code of By-laws
    • Prospectus
    • Login LMS
  • MIS
  • Web Mail
  • Online payment
  • සිංහල
  • தமிழ்
  • English
top bar
Facebook page opens in new windowYouTube page opens in new windowLinkedin page opens in new window
Gem & Jewellery
Crafting Brilliance, Shaping Futures
Gem & JewelleryGem & Jewellery
  • Home
  • About
    • GJRTI
      • About GJRTI
      • Act and Regulations
      • Vision and Mission
      • Objectives & Key functions
      • Organization Structure
      • RTI
    • People
      • Board Of Directors
      • Chairman
      • Director General
      • Directors and Divisional Heads
      • Other Staff
    • Divisions
      • Research Division
      • Training Division
    • Regional Centers
      • Head Office Kaduwela
      • Ratnapura Regional Center
      • Kandy Regional Center
      • Badulla Regional Center
      • Galle Regional Center
      • Nivithigala Regional Center
      • Naula Regional Center
      • Aththanagalla Regional Center
      • Ratnapura Regional Center (NYSC)
      • Gampola Regional Center
      • Laggala Regional Center
      • Maradana Regional Center
      • Senapura Regional Center
      • Batticaloa Regional Center
      • Jaffna Regional Center
    • Reports
      • Annual Reports
  • Training Course
    • Courses
      • Certificate Courses
      • Diploma Courses
      • International Courses
    • Apply for Courses
      • Local Student
      • International Student
    • RPL
      • RPL
    • Technical Workshop
      • Gemmology & Gem Identification
      • Gem Cutting and Polishing
      • Gem Treatments
      • Jewellery Designing (Manual/ CAD)
      • Jewellery Manufacturing (Handmade/ CAD CAM)
      • Jewellery Casting and Electroplating
      • Jewellery Assaying, Hallmarking & Pawning
    • On the Job Training (OJT)
      • Submit OJT Opportunity (For Employers)
      • Request OJT (For Students)
    • Course Calendar
      • January
      • February
      • March
      • April
      • May
      • June
  • Research
    • Our Research
      • Key Research Areas
      • Ongoing Research
      • Research Team
    • Facilities
      • Research Facilities
      • Opportunities
    • Research Publications & Patents
      • Research Reports
      • GJRTI Symposium Proceedings
      • Research Papers & Book Chapters
      • Abstracts
      • Patents
    • Research Symposium
      • GJRTI International Research Symposium
    • Technology Dissemination
      • Institutional Business Linkage (IBL)
      • Technologies
    • External Resources Directory
      • Books
      • Papers
      • Other Resources
  • Publications & Patents
    • Research Publications and Patents
      • Research Reports
      • GJRTI Symposium Proceedings
      • Research Papers & Book Chapters
      • Abstracts
      • Newsletter Articles
      • Patents
    • Academic Information Materials
      • Course Reference Materials
      • Year Book
    • Books & Newsletters
      • Books
      • Posters
      • Newsletter
  • Services
    • Testing And Technical Services
      • Gem Exploration Services
      • Laboratory Testing Services
      • Gem Treatment Services
  • Collaborations & Accreditation
    • Collaborations & Accreditation
      • International Accreditations
      • International MOUs
      • National Accreditations
      • National MOUs
  • Notices
    • Notices
      • Tenders
      • Vacancies
      • Recent News
      • Upcoming Events
Search:
  • Home
  • About
    • GJRTI
      • About GJRTI
      • Act and Regulations
      • Vision and Mission
      • Objectives & Key functions
      • Organization Structure
      • RTI
    • People
      • Board Of Directors
      • Chairman
      • Director General
      • Directors and Divisional Heads
      • Other Staff
    • Divisions
      • Research Division
      • Training Division
    • Regional Centers
      • Head Office Kaduwela
      • Ratnapura Regional Center
      • Kandy Regional Center
      • Badulla Regional Center
      • Galle Regional Center
      • Nivithigala Regional Center
      • Naula Regional Center
      • Aththanagalla Regional Center
      • Ratnapura Regional Center (NYSC)
      • Gampola Regional Center
      • Laggala Regional Center
      • Maradana Regional Center
      • Senapura Regional Center
      • Batticaloa Regional Center
      • Jaffna Regional Center
    • Reports
      • Annual Reports
  • Training Course
    • Courses
      • Certificate Courses
      • Diploma Courses
      • International Courses
    • Apply for Courses
      • Local Student
      • International Student
    • RPL
      • RPL
    • Technical Workshop
      • Gemmology & Gem Identification
      • Gem Cutting and Polishing
      • Gem Treatments
      • Jewellery Designing (Manual/ CAD)
      • Jewellery Manufacturing (Handmade/ CAD CAM)
      • Jewellery Casting and Electroplating
      • Jewellery Assaying, Hallmarking & Pawning
    • On the Job Training (OJT)
      • Submit OJT Opportunity (For Employers)
      • Request OJT (For Students)
    • Course Calendar
      • January
      • February
      • March
      • April
      • May
      • June
  • Research
    • Our Research
      • Key Research Areas
      • Ongoing Research
      • Research Team
    • Facilities
      • Research Facilities
      • Opportunities
    • Research Publications & Patents
      • Research Reports
      • GJRTI Symposium Proceedings
      • Research Papers & Book Chapters
      • Abstracts
      • Patents
    • Research Symposium
      • GJRTI International Research Symposium
    • Technology Dissemination
      • Institutional Business Linkage (IBL)
      • Technologies
    • External Resources Directory
      • Books
      • Papers
      • Other Resources
  • Publications & Patents
    • Research Publications and Patents
      • Research Reports
      • GJRTI Symposium Proceedings
      • Research Papers & Book Chapters
      • Abstracts
      • Newsletter Articles
      • Patents
    • Academic Information Materials
      • Course Reference Materials
      • Year Book
    • Books & Newsletters
      • Books
      • Posters
      • Newsletter
  • Services
    • Testing And Technical Services
      • Gem Exploration Services
      • Laboratory Testing Services
      • Gem Treatment Services
  • Collaborations & Accreditation
    • Collaborations & Accreditation
      • International Accreditations
      • International MOUs
      • National Accreditations
      • National MOUs
  • Notices
    • Notices
      • Tenders
      • Vacancies
      • Recent News
      • Upcoming Events

2018 December

You are here:
  1. Home
  2. File
  3. 2018 December
[featured_image]
Download
Download is available until [expire_date]
  • Version
  • Download 0
  • File Size 6.03 MB
  • File Count 1
  • Create Date October 14, 2025
  • Last Updated October 14, 2025

2018 December

Share This Article
Share on FacebookShare on Facebook Share on XShare on X Pin itShare on Pinterest Share on LinkedInShare on LinkedIn
Gem & Jewellery Research & Training Institute

Gem & Jewellery Research & Training Institute

The Gem and Jewellery Research and Training Institute (GJRTI) was established in July 1995 under Section 25 (1) of the National Gem and Jewellery Authority Act.

Quick Access Links

  • About Us
  • Key Research Areas
  • Institutional Business Linkage
  • Code of By-laws

Contact Information

  • Gem and Jewellery Research and Training Institute
  • "Ruwan Sewana", No: 73/5/A, Welivita, Kaduwela, Sri Lanka
  • Phone/Fax:
    • General: +94-11 25 79 180
    • Fax: +94-11-25 79 182
    • Research: +94-11 25 79 185
    • Training: +94-11 43 24 676, +94-11 43 24 677
  • Email: info@gjrti.gov.lk
© 2025 Gem and Jewellery Research and Training Institute. All rights reserved.
Go to Top