Current Events

Knowledge Base

View More

Gem Testing and Certification

  • Issuance of Detailed Certificate with a photo image of the Gemstone.
  • Colombo
  • Ratnapura


  • Issuance of Detailed Certificate with Variety Name  
  • Colombo
  • Ratnapura


  • Issuance of Gemstone Brief Report
  • Colombo (Head office)
  • World Trade Center (WTC)
  • Ratnapura
  • Galle


About NGJA

Srilanka the Gorgeous Pearl of The Indian Ocean is not only a beautiful Island nation veiled by the “Endless Sheets of Heaven” , The Magnificently Picturesque Nation is a “Treasure Island”, enriched with the astonishing splendor of vividly coloured bewitching gem stones that glitter to outshine the twinkling stars of a cloudless night.

Read More