However a custom cut stone can sell for as much as 150.
Blue topaz stone value.
London blue topaz gemstone oval cut 14x10 genuine natural loose stone.
Colorless topaz is not of particular interest to gemstone dealers and buyers and is therefore inexpensive even for bigger specimens.
As with other gemstones color has important implications on topaz s value.
Topaz that has undergone this treatment and been turned dark blue is sometimes used as a simulant for aquamarine these are distinct gem species.
Red topaz is particularly rare and therefore one of the most expensive types of this gemstone.
However since topaz is typically less expensive than aquamarine consumers should be wary of unscrupulous vendors who may try to sell treated topaz as aquamarine.
Oval cut genuine swiss blue topaz loose stone gemstone.
Cut blue topaz is quite a versatile gemstone which is found in a great variety of shapes including oval round square heart trillion pear rectangular cushion and many more.
A commercial cut stone is often available for 40 to 50.
It is beautiful and affordable in large sizes making it a perfect statement stone.
Most of the value of a blue topaz lies not within the gemstone but with the work it took to cut it.
Blue topaz is available in many shades of blue such as light sky blue bright swiss blue and darker london blue.
As for blue topaz gemstones practically.
Make offer 7 80ct.
About blue topaz blue topaz is one of the all time top selling gemstones.