Very large specimens exist which means that aquamarine s value doesn t increase incrementally at higher carat weights.
Aquamarine stone color chart.
Its price per carat remains relatively constant.
Aquamarine grading chart aquamarine colour aquamarine stone alphabet crystal system color scale family tattoos blue zircon birthstone jewelry gems and minerals.
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.
Color aquamarine s color range is very narrow.
Aquamarine grading chart august 2020.
Smaller sized aquamarines less than 5mm aquamarines typically have a lighter shade as their size limits their ability to showcase a deep blue color.
Color is probably one of the more important determinants of aquamarine value.
What is the best color for aquamarine gemstones.
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.
It is known to be large in size well formed making it particularly valuable.
The gem s most valuable color is a dark blue to slightly greenish blue with moderately strong intensity.