Are rubies and sapphires the same?

Red corundum is a ruby. Blue is a sapphire. A corundum of any other color is a fancy sapphire. Synthetic corundums offer consumers stones of great color and clarity at affordable prices. ... Both of these gemstones have the same chemical composition and the same mineral structure. read more

Ruby, Sapphire, and Fancy Sapphire. Most people don't realize that ruby and sapphire are both gems of the mineral corundum.Both of these gemstones have the same chemical composition and the same mineral structure. read more

Corundum is best known for its gem varieties, Ruby and Sapphire. Ruby and Sapphire are scientifically the same mineral, but just differ in color. Ruby is the red variety, and Sapphire is the variety that encompasses all other colors, although the most popular and valued color of Sapphire is blue. read more

1.Sapphires and rubies are made of the same mineral named corundum. Chromium makes corundum red which is called “ruby.” Titanium, iron, aluminum oxide gives other colors to stones which are called sapphires. 2.A ruby is used for making lasers and jewelry. Sapphires have many uses. read more