Blue sapphire - side view

Sapphires are blue and rubies are red… right?

There is a common misconception that all sapphires are blue and all rubies are red. However, there’s a lot more to the colour of these stones than one might think. Both of these precious gemstones belong to the same family of stones, called corundum. Scientifically speaking, all corundum (both sapphire and ruby) is created equally […]