The gem s most valuable color is a dark blue to slightly greenish blue with moderately strong intensity.
Aquamarine stone color chart.
The value of aquamarine gemstones is very much determined by their aesthetics.
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.
Very large specimens exist which means that aquamarine s value doesn t increase incrementally at higher carat weights.
What is the best color for aquamarine gemstones.
Smaller sized aquamarines less than 5mm aquamarines typically have a lighter shade as their size limits their ability to showcase a deep blue color.
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 august 2020.
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.
Aquamarine gemstone is the green blue to blue variety of the mineral beryl.
Its price per carat remains relatively constant.
Color aquamarine s color range is very narrow.