www facetssrilanka com
The Gemmologists Association of Sri Lanka (GASL), is the professional body of Gemmologists in Sri Lanka. It was established in 1970 and since then it works with broad spectrum of activities related to science of Gemmology.
With the aim of providing a recognized professional qualification in gemmology at an affordable cost for those interested in gemmology, GASL annually conducts a Diploma in Gemmology examinations since year 2009. The question papers and answer scripts of the examination are moderated by internationally recognized local and foreign examiners.