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Gem & Jewellery
Crafting Brilliance, Shaping Futures
Gem & JewelleryGem & Jewellery
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      • Jewellery Manufacturing (Handmade/ CAD CAM)
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      • Technologies
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      • Papers
      • Other Resources
  • Publications & Patents
    • Research Publications and Patents
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      • Research Papers & Book Chapters
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Yearly Archives: 2025

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  2. 2025
Jun252025

Increasing Gem extraction in Sri Lanka

researchJune 25, 2025Leave a comment

Increasing Gem extraction in Sri Lanka Sri Lanka’s gemstone export industry has experienced notable growth in recent years. The annual income generated from gemstone exports between 2019 and 2024 was US$321 million and US$312 million (up to July 2024), respectively. Projections to reach $500 million by year-end show a slight increase in export revenue. Looking…

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Jun252025

New CAD/CAM Lab Inaugurated at GJRTI Head Office

newsJune 25, 2025Leave a comment

GJRTI opened a state-of-the-art CAD/CAM laboratory for jewellery design and manufacturing. This facility supports students in learning 3D modeling and precision casting

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Jun252025

Seminar on Sustainable Gem Mining Practices

newsJune 25, 2025Leave a comment

To improve accessibility to gem testing services, GJRTI launched its mobile gem lab in Ratnapura. The mobile unit offers real-time analysis using portable gemological equipment.

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Jun252025

GJRTI Launches Mobile Gem Testing Unit in Ratnapura

newsJune 25, 2025Leave a comment

To improve accessibility to gem testing services, GJRTI launched its mobile gem lab in Ratnapura. The mobile unit offers real-time analysis using portable gemological equipment.

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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.

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  • 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.
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