APPEARANCE OF SAPPHIRE
The most celebrated Sapphires are a rich, deep blue but Sapphire may be any color except red. Yellow, green, white, purple and even pink-colored corundum is referred to as Sapphire while true red-colored corundum is known as Ruby. While trace amounts of chromium result in the Ruby’s red color, it is other elements, notably iron and chrome that result in the different colored stones referred to as Sapphires. Continue reading