About Us

G. D. W. Udaya Kumara ( President GASL )
DGem( SL), B. Sc.( Physical Sciences )


We are eager to provide practical knowledge and introduce successful strategies to create a proper environment for the development of the gem industry.

Gemmologists Association of Sri Lanka is the premier organization in Sri Lanka bringing together all resources to promote and expand the gem industry in Sri Lanka. Its premier objective is research / training & act in an advisory capacity in various matters pertaining to Gemmology.

Our Vision

To be the leader in the science of gemmology and industry.

Our Mission

Provide the leadership to the gemmological science by maintaining the professionalism and high standards in gem & jewellery industry.

Our Vision

To be the leader in the science of gemmology and industry.

Our Mission

Provide the leadership to the gemmological science by maintaining the professionalism and high standards in gem & jewellery industry.