Rainbow Topaz - The Delightfully Different Gemstone For Your Unique Style

By Fred Gagnon

Rainbow topaz is an expensive gemstone that makes for a unique jewelry piece. It is a natural topaz treated to achieve the rainbow effect needed. It has become one of today's most sought after gems, because of its multi colored brilliance. It is a very trendy and elegant gemstone also known as mystic topaz.

Rainbow topaz is not a naturally occurring topaz, but is made from real topaz that is treated artificially with a thin film or coating to show the desired rainbow effect. This process is called vacuum deposition. Rainbow topaz is an enhanced treated colorless topaz with rainbow effect.

Rainbow topaz results from coating a pure topaz with an ultrathin film similar to the coatings used on camera films. Typically, a thin layer of titanium or similar metal is used. The coating is applied to the stone's pavilion, the underside angled portion that typically forms the bulk of the gem. It creates interference effects, which results to rainbow effects of various colors. The stone's natural refraction is altered by the coating, creating stunning rainbow colors.

Topaz is a gemstone of all colors, though it is commonly thought of as just sky blue gem. Usually with tints of impurities, it has the colors wine yellow or straw yellow, pale gray, red, pink, blue, orange and brown in the stone. There are also different gentle tones available which range from yellow to yellow brown, pale to medium red, pink brown, orange brown, blue and translucent or transparent. Still, this depends on the impurities present on the gemstone.

The most valuable is the pink to reddish topaz. This variety was found first in Russia. During that time it is only the Czar and his chosen people who are allowed to own it. Blue topaz is said to have healing powers to treat eye problems. The most common color is yellow with a red tint.

Ancient Romans associate topaz with Jupiter their son god Ra. For centuries topaz holds mystical powers. It was believed to improve the eyesight of the wearer and dispels all enchantments.

Rainbow topaz is relatively new to jewelries, while topaz is a well known semi-precious gemstone. It is a natural stone enhanced by coating treatment. Rainbow topaz is a nice pick for the following good reasons.

1. Rainbow topaz is inexpensive. Although rainbow topaz is relatively rare, it is fairly inexpensive. This is because rainbow topaz is treated, which makes it less expensive than untreated topaz.

2. Rainbow topaz is unique. Rainbow topaz has iridescent effect, which makes it a perfect choice for unique rings, especially for engagement rings. Rainbow topaz engagement rings are available in many styles, shapes, sizes and settings. It is usually set in yellow and white gold.

Rainbow topaz is a very affordable gemstone that is usually set in inexpensive metals such as silver or low carat gold. It does not have unconventional and outrageous styles which make them unique.

Express your one of a kind style with rainbow topaz jewelries of various designs, check out http://www.rainbow-topaz.com for an array of selection. eBay and Amazon aims to cater to your rainbow topaz needs which will surely suit your budget.

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