Sri Lanka: World's largest star sapphire cluster found in backyard July 27, 2021 at 12:28AMhttps://https://ift.tt/3f0Gell The "Serendipity Sapphire" was accidentally found by a gem trader in the Ratnapura region.

The "Serendipity Sapphire" was accidentally found by a gem trader in the Ratnapura region.

from BBC News - World https://ift.tt/2UW3kCJ