Sapphire is a precious gemstone comprised of the mineral corundum and trace elements like iron, titanium, cobalt, boron, or silicon A sapphire is a precious gemstone belonging to the corundum mineral family, known for its incredible durability, brilliance, and vibrant colors. In this guide, you’ll learn everything you need to know about the sapphire stone.
Everything you ever wanted to know about sapphire What is a sapphire gemstone Find value guidelines, scientific data, expert comments, and more in our gem listings.
Aluminum oxide, al2o3) that has been highly prized as a gemstone since about 800 bc. As a sibling to the ruby, the sapphire shares its value, appeal, and scarcity They are both members of the corundum family with rubies being red and sapphires covering all the other colors Sapphires are famously blue, but yellow, green, or purple versions are objects of true wonder.
