World's largest star sapphire cluster worth up to $100 million has been found in which country?

World's largest star sapphire cluster worth up to $100 million has bee

1.	World's largest star sapphire cluster worth up to $100 million has been found in which country?
Answer» World's largest star sapphire cluster worth up to $100 million has been found in Sri Lanka by accident. It is named 'Serendipity Sapphire'.