Gem and Jewellery ShowsHighlights of the Gem & Jewellery Exhibition and Sale held at Ratnapura on 1st & 2nd November 2011 to commemorate the 40th Anniversary of NGJA Posted on July 2, 2013October 23, 2019 by Dr Shihaan Larif Highlights of the Gem & Jewellery Exhibition and Sale held at Ratnapura on 1st & 2nd November 2011 to commemorate the 40th Anniversary of NGJA Highlights of the Gem & Jewellery Exhibition and Sale held at Ratnapura on 1st & 2nd November 2011 to commemorate the 40th Anniversary of NGJA Highlights of the Gem & Jewellery Exhibition and Sale held at Ratnapura on 1st & 2nd November 2011 to commemorate the 40th Anniversary of NGJA Dr Shihaan Larif Highlights of the Pirith ceremony and Alms giving held in Colombo NGJA office to mark the 40th Anniversary. NGJA National Gem and Jewellery Authority 2010 Awards