Aquamarine gemstone is the green blue to blue variety of the mineral beryl.
Aquamarine stone color chart.
Aquamarine grading chart august 2020.
What is the best color for aquamarine gemstones.
Color aquamarine s color range is very narrow.
Color is probably one of the more important determinants of aquamarine value.
In general the purer and more intense the blue color the more valuable the stone.
Smaller sized aquamarines less than 5mm aquamarines typically have a lighter shade as their size limits their ability to showcase a deep blue color.
The value of aquamarine gemstones is very much determined by their aesthetics.
It is known to be large in size well formed making it particularly valuable.
Very large specimens exist which means that aquamarine s value doesn t increase incrementally at higher carat weights.
Even though some buyers may prefer aquamarine gems that have a light green shimmer in them the most valuable stone is the pure clear blue aquamarine gemstone.
Aquamarine grading chart aquamarine colour aquamarine stone alphabet crystal system color scale family tattoos blue zircon birthstone jewelry gems and minerals.
As with most gemstones the 4c s of cut color carat and clarity all come into play when pricing this gemstone.
It can be blue very slightly greenish blue greenish blue very strongly greenish blue or green blue.