The blue orange and pink colors are most often cut as gemstones and colorless topaz is becoming increasingly popular as an inexpensive diamond simulant.
Raw white topaz stone.
Colorless topaz is not of particular interest to gemstone dealers and buyers and is therefore inexpensive even for bigger specimens.
Museums seem to delight in obtaining monster sized topaz gems for display.
A good quality stone is priced between 10 and 30 per carat.
Topaz of all different colors are used in jewelry in rings earrings necklaces pendants and bracelets.
Red topaz is particularly rare and therefore one of the most expensive types of this gemstone.
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It starts as a natural topaz gemstone.
Through a modern technology technique called cvd chemical vapors disposition the stone is made more desirable.
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A very good quality stone is priced between 30 and 80 per carat.
As for blue topaz gemstones practically all of them are heat treated and irradiated to enhance their color.
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An excellent quality stone is priced at 80 per carat and up.
Topaz crystals may weigh hundreds of pounds and are often quite gemmy at this size.
Mystic topaz was first seen in september of 1998 at the hong kong jewelry fair but it took several years before this magnificent marvel hit mainstream consumers.
Gems up to 20 000 carats have been cut from material of various colors.
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