These characteristics drive the popularity of blue topaz. Colorless topaz is fairly common and is sometimes given a brilliant cut and sold as a substitute for diamond.
The most common colors of untreated topaz are pale yellow brown and gray.
Color topaz. Topaz can be found in many colors including yellow orange brown red blue pink violet and green. Blue topaz with a color produced by treatment is the most common color of topaz in commercial jewelry today. 5 out of 5 stars 28 28 reviews 94 00 free shipping favorite add to.
Pastel shades of light green violet and pink are also found. Value increases with a deepness of color in orange and reddish hues. On the right is a london blue weighing 2 26 carats.
Before 1970 most of the topaz in low to moderate price jewelry was yellow to brown in color. Topaz is a silicate mineral of aluminium and fluorine with the chemical formula al 2 si o 4 f oh 2. Indeed blue topaz is the perennial top selling jewelry stone in the usa.
Topaz in its natural state is a golden brown to yellow. In rubies the chromium atoms are excited directly by absorbing visible photons of light. You can also find pastel shades in pinks violets and milky green.
After faceting they were irradiated and heated to produce the blue colors. Citrine topaz gemstones are found in three colours. The most commonly used colors of topaz in jewelry are the blue types.
It is used as a gemstone in jewellery and other adornments. Color changing topaz ring unique sterling silver 925 november birthstone sale three stone diamond shape antique card free shipping theburgundyboutique. Topaz is usually colorless in the absence of impurities.
The common impurity found in topaz is iron but iron does not impart any color directly to topaz as chromium impurities do in rubies which impart the red color. It is widely used for jewellery designing for ladies. Indeed one of the most famous topaz gemstones in the world is a colorless topaz that was originally thought to be a diamond.
Blue topaz is very attractive inexpensive and a favorite color of the jewelry customer. Natural topaz colors today the most common colours found of topaz in its natural state are a pale shade of yellow grey and brown. One with golden shade pale yellow and deep orange.
The most valuable topaz colour known as imperial topaz is an orange to pink colour. The most valuable colors of topaz are the golden orange yellow type called imperial topaz and the dark pinkish red and orange red colors. Natural topaz with an attractive blue color was rare and very expensive.
A variety of impurities and treatments may make topaz wine red pale gray reddish orange pale green pink or opaque. On the left is a swiss blue topaz weighing 2 02 carats. This stone is said to be precious and lucky for the november girls.
Both stones were colorless topaz mined in brazil. The most popular topaz color is blue.
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