It is known to be large in size well formed making it particularly valuable.
Aquamarine stone color chart.
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.
The gem s most valuable color is a dark blue to slightly greenish blue with moderately strong intensity.
What is the best color for aquamarine gemstones.
It can be blue very slightly greenish blue greenish blue very strongly greenish blue or green blue.
Aquamarine grading chart aquamarine colour aquamarine stone alphabet crystal system color scale family tattoos blue zircon birthstone jewelry gems and minerals.
Color aquamarine s color range is very narrow.
Aquamarine is a green blue variety of the mineral beryl named after its characteristic color ranging from light blue to cyan and to bluish green.
Its price per carat remains relatively constant.
Smaller sized aquamarines less than 5mm aquamarines typically have a lighter shade as their size limits their ability to showcase a deep blue color.
In general the purer and more intense the blue color the more valuable the stone.
Color is probably one of the more important determinants of aquamarine value.
Aquamarine grading chart august 2020.
The value of aquamarine gemstones is very much determined by their aesthetics.