Characteristics of a star ruby.
Are star rubies rare.
Generally the star rubies which are found either.
Needless to say these rare stones are priced accordingly particularly since most rough rubies are faceted after they are heated instead of being cut into cabochons to showcase their star shapes.
While rubies are already extremely rare compared to diamonds star rubies are rarer still.
The star is best visible when the star ruby is seen in a single light source such as sunlight and spotlight.
Global production is able to yield a very small quantity of star rubies that are of good quality.
Pear shapes and ovals are most common.
These magnificent gems display a sharp six rayed star which seems to glide magically across the surface of the gem when the latter is moved.
Cutting of star ruby often necessitates uneven bottoms in order to properly orient and best display asterism star effect.
Star rubies are very rare and it can be said that out of 100 ruby stones only three would be star rubies.
Sapphire like ruby is also a variety of the mineral corundum.
So going by this average it can easily be comprehended that star rubies are rare and hence precious.
Star rubies are very rare and it can be said that out of 100 ruby stones only three would be star rubies.
This is caused due to an optical phenomenon known as asterism.
A star ruby like all rubies and sapphires rank 9 on the mohs scale of hardness right after diamonds which rank 10.
So going by this average it can easily be comprehended that star rubies are rare and hence precious.
This is common for most types of cat s eye and star gemstones.
This gorgeous gemstone is known as the gem of heaven and also like star ruby star sapphire exhibits the asterism phenomenon.
The worth and rareness of this stone can be understood from the fact that even after mining 1000 pieces of corundum only a few numbers of star rubies are discovered.
The brilliant star pattern is revealed when the gem is cut into a cabochon a domed rounded shape.
However this is not the case with star.
Most star ruby gemstones are native cut.
Global production is able to yield a very small quantity of star rubies that are of good quality.
Large star rubies are considered very rare.
In order to be considered a ruby and not a sapphire the stone must possess a certain level of redness.