Rainbow topaz is an inexpensive, elegant and trendy gemstone that has become one of today’s most sought-after gems. Also known as mystic topaz, rainbow topaz is a natural topaz treated to show the desired rainbow effect. It makes for a unique piece of jewelry due to its multi-colored brilliance.
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 is a product of pure topaz coated with an ultrathin film like the ones used on camera films. The stones pavilion, the underside angled portion that typically forms the bulk of the gem is applied with the coating, typically, a thin layer of titanium or light metal. It results to interference effect which gives rainbow effect of different colors. The coating alters the stones natural refraction. Stunning rainbow colors is then achieved.
Topaz is commonly thought of as a sky-blue gem, but it is actually a gemstone of all colors. Topaz is usually tinted by impurities, which creates the colors brown, orange, red, blue, pink, wine yellow or straw yellow, and pale gray in the stone. Depending on the impurities present in the gemstone, many variations of gentle tones are available. Tones can range from yellow to yellow-brown, orange-brown, pink-brown, pale to medium red, blue and transparent or translucent.
Among these colors, the most valuable is pink to reddish, while the most common is yellow with a red tint. First discovered in Russia, the pink variety of topaz is owned only by the Czar and those he chose to give the jewel to. Blue topaz is said to have healing powers to treat eye problems.
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 a natural stone enhanced by a coating treatment. While topaz is a well-known semi-precious gemstone to jewelries, rainbow topaz is relatively new. Rainbow topaz is a wise choice for some 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.
http://www.rainbow-topaz.com aims to cater to your rainbow topaz jewelry needs. We have an array of rainbow topaz jewelries of different designs that will surely suite your budget. Rainbow topaz jewelries that you can purchase on eBay and Amazon will truly express your unique style.
About the Author: Fred Gagnon is an expert on providing tips and information on jewelries. He owns a wide collection of stunning, glamorous and elegant jewelries. To learn more about jewelries, accessories, precious metals and gemstones, visit Blue Topaz Rings and Garnet Rings.