World's Single Largest Blue Sapphire Gem Stone Had Found In Sri Lanka

 World's largest  Blue sapphire gem stone weighing 310 Kilo Grammes had been recovered in a Gem mine at Balangoda area according to Reports .

It's world's largest single natural corundum and named as "Queen Of Asia ".The 15 million Carrot Gem stone is owned by Chamila Suranga who is a director of a Gem Research Institute  at Ratahnapura and resides in  Horana area. He hopes  to sell the stone to a country which can store it at a Museum .