Sri Lankan authorities on Sunday put on show what they said was the world’s largest natural corundum blue sapphire ... found the world’s largest star sapphire cluster in a backyard by accident.

In its most classic form, this regal stone is a rich blue ... feels. Sapphires can produce a beautiful “star effect,” or asterism when they catch the light. This occurs when natural inclusions ...

COLOMBO (REUTERS) - Sri Lankan authorities on Sunday (Dec 12) put on show what they said was the world's largest natural corundum blue sapphire ... world's largest star sapphire cluster in ...

Sri Lankan authorities on Sunday put on show what they said was the world's largest natural ... world's largest star sapphire cluster in a backyard by accident Owner of the single blue sapphire ...

A few months after unwitting construction workers discovered the world’s largest star ... sapphire cluster in a backyard in Ratnapura, a Sri Lankan gem company has shown off one of the biggest ...

Sri Lankan authorities on Sunday put on show what they said was the world’s largest natural corundum blue sapphire ... found the world’s largest star sapphire cluster in a backyard by accident.

COLOMBO - Sri Lankan authorities on Sunday (Dec 12) put on show what they said was the world's largest natural corundum blue sapphire ... the world's largest star sapphire cluster in a backyard ...