Approximately 10 of white sapphire is graded aaa.
Blue topaz vs sapphire price.
However blue topaz has cleavage which refers to a gemstone s tendency to crack or break when struck.
Dark toned sapphires never have high values whereas highly saturated ones come at a high cost.
Both stones are quite hard and are suited for regular wear.
There are many different cutting styles that are used and they will also affect topaz s price together with weight.
Sapphire is easily the most famous blue gemstone so much so that most people don t even know it comes in every color of the rainbow except for red which is known as ruby.
According to a well known gem and jewelry industry magazine colored stone since the early 2000s blue topaz has become the second most popular gemstone in the world sapphire is consistently number one.
The color is permanen.
High quality blue sapphire has a rich deep hue.
Tanzanite vs sapphire color.
As for blue topaz gemstones practically all of them are heat treated and irradiated to enhance their color.
However when found in its rough form a topaz is generally clear white or brown in color.
Between white topaz vs white sapphire we think white sapphire is the better choice.
This is mainly due to its abundant availability in nature.
The color of sapphire is a strong point used when estimating the prices of this gemstone.
The sapphire blue of the lake there was the slightest flicker of light deep within his sapphire eyes sapphire noun a small hummingbird with shining blue or violet colours in its plumage and a short tail.
While the hue counts the price is also dependent on the purity of sapphires.
Topaz is a very hard material 8 on the mohs hardness scale and blue topaz is a very pretty stone that is available in a.
All of the colors are produced using a combination of heat treatment along with various kinds of irradiating processes.
Topaz popularity is certainly not surprising.
Some white sapphire on the market was created in a laboratory instead of mined from the earth.
Blue topaz stones are reasonably priced in comparison to other popular blue gems such as sapphire and tanzanite.
Sky blue swiss blue and london blue.
Smaller topaz specimens are abundant while larger ones are somewhat rarer and therefore have a higher value.