Natural b this category accounts for over 50 of natural gemstones.
Ruby gemstone colors.
Chromium is the trace element that causes ruby s red color.
In its purest form the mineral corundum is colorless.
Ruby is the red variety of the mineral corundum.
The tone is simply how light or dark the.
This makes ruby one of the most important gems in the colored stone market.
An excellent color can make the difference between an amazing ruby and an average ruby.
For example this 1 04 carat ruby engagement ring has an impressive halo setting that attracts attention to the beautiful center stone all while giving the ring an elegant classic appearance.
When determining the quality of ruby based on its color the hue saturation and tone must always be taken into account.
An illustration of how color affects the value of ruby.
The most valuable color of ruby is familiarly called pigeon blood red it is not the most glamorous name but the color is one of the most heart stopping colors found in the gemstone world.
Like other colored gemstones they also look great in halo settings which emphasize the rich color of the ruby center stone.
Ruby is distinguished for its bright red color being the most famed and fabled red gemstone.
Okay so we know rubies are red but which red is best.
Beside for its bright color it is a most desirable gem due to its hardness durability luster and rarity transparent rubies of large sizes are even rarer than diamonds.
Trace elements that become part of the mineral s crystal structure cause variations in its color.
The redder the better.
The hue specifies how red the gemstone is are there any hints of yellow blue or brown for example.
We need to break down the color of rubies into three parts the hue the tone and the saturation.
Ruby history and lore.