Gem and Jewellery ShowsSri Lankan Gems receive a boost in the German Market. Posted on July 12, 2013October 23, 2019 by Lareef1 The winner of the Raffle Draw receives the price – a fine quality Blue Sapphire from Sri Lanka. See also National Gem & Jewelry Authority of Sri Lanka Participates in the National Celebrations of World Environment Day – 2011 Lareef1 Distribution of Tools/Equipment to small/medium sector by National Gem and Jewellery Authority Highlights of the presentation organized by NGJA