Sri Lanka GemstonesHighlights of the Gem Auction held on 1st November 2011 at the “NGJA” Auditorium, Ratnapura. Posted on July 2, 2013October 23, 2019 by Dr Shihaan Larif Dr Shihaan Larif NGJA National Gem and Jewellery Authority 2010 Awards Chinese buyers mesmerized by the splendor of Sri Lankan Sapphires
