When corundum is red we call it ruby.
Gemstone ruby color.
When it s any other color such as blue yellow or pink we call it sapphire.
Occasionally also used to.
The word ruby comes from ruber latin for red.
Color is the most significant factor affecting a ruby s value.
A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide.
Pigeon s blood ruby highly desirable form of ruby of a blood red color with a hint of blue.
The presence of chromium in the stone is the main cause for the red color.
Rubies range from dark pink to near blackish or browninsh red to bright red to orangish red.
Other varieties of gem quality corundum are called sapphires.
Synonym of burmese ruby.
A ruby is always red.
The ruby s red color comes from trace amounts of the element chromium which replace aluminum in the mineral and change its color.
Burmese ruby ruby with an exceptional red color usually but not necessarily from burma.
Ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.
Fine gems are a pure vibrant red to slightly purplish red.
Ruber in latin means red hence the name ruby.
An excellent color can make the difference between an amazing ruby and an average ruby.
Clarity if a ruby s inclusions affect its transparency or brilliance they reduce the gem s value significantly.
If it is any other color it is called a sapphire.
It can vary in color from pink to blood red the color for which rubies are famous.