Its price per carat remains relatively constant.
Aquamarine gemstone 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.
It has all the elements a beautiful color high hardness and high transparency.
Color can be enhanced by radiation but these changes do not last for instance the deep blue color of maxixe a rare variety of deep blue aquamarine is believed to be derived from.
Aquamarine grading chart aquamarine colour aquamarine stone alphabet crystal system color scale family tattoos blue zircon birthstone jewelry gems and minerals.
Aquamarine named for the latin phrase water of the sea is the blue to blue green variety beryl beryl also contains other gem varieties including emerald and some lesser known varieties such as morganite and heliodor aquamarine ranges in color from a faint light blue to blue and bluish green with lighter colored stones being the more common type.
Color aquamarine s color range is very narrow.
The most famous aqua blue gemstone is aquamarine.
It is a gemstone that has a long history and it has been used as a special amulet from ancient times.
Lower quality aquamarine gemstones are heated to 400 450 degree c to change the color to desired permanent aquamarine blue.
It can be blue very slightly greenish blue greenish blue very strongly greenish blue or green blue.
The value of aquamarine gemstones is very much determined by their aesthetics.
As with most gemstones the 4c s of cut color carat and clarity all come into play when pricing this gemstone.
Aquamarine gemstone is the green blue to blue variety of the mineral beryl.
It is known to be large in size well formed making it particularly valuable.
Color is probably one of the more important determinants of aquamarine value.
Very large specimens exist which means that aquamarine s value doesn t increase incrementally at higher carat weights.
Aquamarine grading chart august 2020.
In general the purer and more intense the blue color the more valuable the stone.
The santa maria aquamarine is a uniquely saturated blue gemstone originally mined in santa maria de itabira in brazil.
However care must be taken not to overheat the gemstone as it may become colorless.
What is the best color for aquamarine gemstones.
A very important part of the value of color in aquamarine as it is with most gemstones is the evenness of the color a consistent color throughout the crystal with no visible color zoning.
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.
