Friday 26 june 2020 12 15.
London blue topaz vs sapphire.
Blue topaz is unusual in offering excellent hardness 8 on the mohs scale and brilliance at a very reasonable cost.
As in the case of other blue gems the more saturated blues tend to have a higher value.
London blue topaz gives a vibrant shot of life to vintage designs.
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London blue topaz vs blue sapphire.
Two faceted ovals of blue topaz with a blue color produced by irradiating and then heating colorless topaz.
Blue topaz can be found in both lighter and darker tones usually known in the trade as sky blue topaz swiss blue topaz and london blue topaz.
All of the colors are produced using a combination of heat treatment along with various kinds of irradiating processes.
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.
It weighs approximately 2 02 carats.
Business news for beginners it s always a wise choice to do detailed research before spending big bucks on gemstones.
The gem on the right is a london blue topaz weighing 2 26 carats.
While sapphire is one of the rarest types of stones like emerald and ruby topaz is quite commonly found in.
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It is therefore believed to sell approximately 50 more than its swiss counterpart.
Crystals of natural imperial topaz sapphire vs topaz comparison.
This can be attributed to its intense color which is perceived to be similar to that of a blue sapphire.
Mystic topaz has a yellow needle like insertion of limonite mineral.
The gem on the left is an example of swiss blue topaz.
While white topaz is the colorless form of this tone london blue topaz has a deep sky blue color tone.
The color is permanen.
Sky blue swiss blue and london blue.
Topaz popularity is certainly not surprising.
Market trends and consumer buying patterns indicate that london blue topaz does have an upper hand over the other variety.
There are commonly three colors of blue topaz on the market today.