The hue specifies how red the gemstone is are there any hints of yellow blue or brown for example.
Ruby gemstone colors.
The tone is the amount of color in a ruby.
Stones lighter than this are called pink sapphire.
Like other colored gemstones they also look great in halo settings which emphasize the rich color of the ruby center stone.
The redder the better.
The color of a ruby is due to the element chromium.
A ruby is what most often comes to mind when one thinks of a red gemstone.
Trace elements that become part of the mineral s crystal structure cause variations in its color.
All other color varieties of gem quality corundum are referred to as sapphire.
Ruby history and lore.
Ruby gemstones color range.
Ruby is the red variety of the mineral corundum.
To begin with a ruby is essentially a red sapphire a gemstone of the corundum mineral variety.
Natural b this category accounts for over 50 of natural gemstones.
Jan goodman co ruby can command the highest prices of any colored gemstone.
The name ruby is derived from the latin word ruber which means red.
In its purest form the mineral corundum is colorless.
Ruby is gem quality red corundum.
Sapphire the other gem variety of corundum encompasses all colors of corundum.
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.
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.
Gems of perfect saturation are rare and therefore more expensive.
Though there are many other gemstones that display a red color including red diamonds there are properties that are exclusive to rubies.
Ruby is distinguished for its bright red color being the most famed and fabled red gemstone.
A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.
Most gemological authorities expect a medium to medium dark red color tone in a ruby.
Fine color large and eye clean lacking visible inclusions rubies like this 11 01carat ct stone from myanmar formerly known as burma are extremely rare and valuable.
Okay so we know rubies are red but which red is best.
The color comes from traces of chromium.
We need to break down the color of rubies into three parts the hue the tone and the saturation.
The word ruby comes from ruber latin for red.
Medium tone is the most desirable for a ruby as it is the best balance.
Too little color and the ruby can appear to be flat glassy and not like the red color you expect.