Gems up to 20 000 carats have been cut from material of various colors.
Smoky topaz stone value.
The person who wants a really big gem without a really big budget often ends up with one of these.
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.
Smoky topaz resembles clear quartz in every manner except color.
Octagonal scissor cut smoky quartz gemstone.
That s not only dishonest but it fails to do justice to smoky quartz which is an interesting and unique gemstone in its own right.
Museums seem to delight in obtaining monster sized topaz gems for display.
Smoky topaz is made of silicon dioxide.
Topaz is a versatile and strong gemstone so can be cut into almost any shape but look for facets that show off the clarity and brilliance but will lessen any window effect.
Smoky quartz is also mistaken for topaz it comes in every shade of brown from a light tan to nearly black.
Smoky quartz is known for its large sizes.
As for blue topaz gemstones practically.
Smoky topaz is another name given to smoky quartz.
Red topaz is particularly rare and therefore one of the most expensive types of this gemstone.
The answer is that some less than scrupulous dealers sell smoky quartz an attractive but inexpensive stone under the name of the more expensive topaz.
Topaz crystals may weigh hundreds of pounds and are often quite gemmy at this size.
Chocolate citrine is a pleasant brownish yellow color.