Type of stone | Sapphire |
---|---|
Weight | 310 kilograms (1,600,000 carats) |
Color | Blue |
Cut | Rough |
Country of origin | Sri Lanka |
Queen of Asia is the world's largest natural corundum blue sapphire. [1] It weighs 310 kilograms (1,600,000 carats). [2] It was found in Rajawaka in the Balangoda district, and it was revealed in December 2021. Estimated value is USD 150 million (2024) [3]