By Dunil Palitha Gunasekara, Dip. Gem. FGA President: Crystals Gallery -Gem Lab No 28 Batugedera , Ratnapura, Sri Lanka This article is reproduced with kind permission from the National Gem and Jewellery Authority Abstract A Bluish- Green colour, emerald cut gemstone , weighing 0.35 carat and measuring 4.42 X 3.80X 2.80mm has been identified as […]