This is the recently found largest blue star sapphire ever, and it’s worth $100M

[caption id="attachment_841903" align="aligncenter" width="600"] The "Star of Adam" | Image via YouTube.[/caption] The world's biggest blue star sapphire — weighing in at 1,404.49 carats, equivalent to about 280g — has been found in a mine in Sri Lanka. Local gemologists...