Jim's Jewelers - What is the largest sapphire, September's birthstone, in the world? "The Star of Adam" is an oval-shaped blue star sapphire, currently the largest star sapphire in the world. Star
![Claim That Largest Blue Star Sapphire Could Be Worth $175M Reminds Us of a Cautionary Tale From 1987 | The Jeweler Blog Claim That Largest Blue Star Sapphire Could Be Worth $175M Reminds Us of a Cautionary Tale From 1987 | The Jeweler Blog](https://thejewelerblog.files.wordpress.com/2016/01/starsapphire2.jpg)
Claim That Largest Blue Star Sapphire Could Be Worth $175M Reminds Us of a Cautionary Tale From 1987 | The Jeweler Blog
![Claim That Largest Blue Star Sapphire Could Be Worth $175M Reminds Us of a Cautionary Tale From 1987 | The Jeweler Blog Claim That Largest Blue Star Sapphire Could Be Worth $175M Reminds Us of a Cautionary Tale From 1987 | The Jeweler Blog](https://thejewelerblog.files.wordpress.com/2016/01/starsapphire1.jpg)