Sapphire

Sold Individually What is it: Sapphires are a variety of corundum with a Mohs hardness scale of 9. They come in many other colors, although red sapphires are actually called rubies. Sapphires are the birthstone for September.  History: For...

Sold Individually What is it: Sapphires are a variety of corundum with a Mohs hardness scale of 9. They come in many other colors, although red sapphires are actually called rubies. Sapphires are the birthstone for September.  History: For...