So what is the difference between diamond and cubic zirconia? Why is cubic zirconia (CZ) quickly becoming more popular as a desirable substitute for diamond? Gemologists can agree that CZ comes closer than any other gem material to matching the characteristics of a diamond.
Most people, even trained gemologists, cannot tell the difference between diamond and CZ, with the naked eye. Moreover, to the untrained eye, CZ looks identical to a good quality diamond. However, under closer inspection, CZ appears to have slightly less brilliance (or sparkle) than a diamond, and more fire, or flashes of color.
CZs were originally developed by the Russians, for their space program. They were developed as an alternative to diamonds that were used in the optics of their lasers. CZs have a refractive index, dispersion and hardness so close to a diamond it's uncanny.
Watches and Jewelry
This site is about news of watches and jewelry, tips for watches and jewelry,Useful articles about watches and jewelry and knowledge of watches and jewelry.
Saturday, December 18, 2010
Wednesday, December 15, 2010
History of Watches
Watches evolved from portable spring driven clocks, which first appeared in the 15th century. Portable timepieces were made possible by the invention of the mainspring. Although some sources erroneously credit Nürnberg clockmaker Peter Henlein (or Henle or Hele) with inventing the mainspring around 1511, many references to 'clocks without weights' and two surviving examples show that spring powered clocks appeared in the 15th century. Henlein is also often credited with constructing the first pocket-watches, mostly because of a passage by Johann Cochläus in 1511
Peter Hele, still a young man, fashions works which even the most learned mathematicians admire. He shapes many-wheeled clocks out of small bits of iron, which run and chime the hours without weights for forty hours, whether carried at the breast or in a handbag and because he was popularized in a 19th century novel. However, many German clockmakers were creating miniature timepieces during this period, and there is no evidence Henlein was the first. Also, watches weren't widely worn in pockets until the 17th century.
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Watches
Monday, December 6, 2010
Luxury Watches : An important accessory of your wardrobe
Although the primary purpose of watches whether it be simple or luxury is to tell the time but more and more of today’s styles offer wonderful, additional benefits. There are watches that have magnetic compass displaying your position on earth using GPS technology, some serve as two-way radios and some even has small computers. While there are many watches that have increased their capabilities, to go above and beyond the latest technology to offer something more and they are the timekeepers that are built to last a lifetime. These premier watches are known as luxury watches that are not only functional but at the same time are also a wonderful addition to your wardrobe.
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Watches
Monday, November 29, 2010
Truths About Tanzanite Gemstone
1. Did you know that while other gemstones can be found naturally in more than one country, Tanzanite is mined only in Tanzania. This makes Tanzanite even more exclusive. More precious.
2. Although Tanzanite is a vivid blue gemstone which looks a lot like sapphire, aesthetically, it has an advantage over coveted sapphire. Tanzanite's strong trichoism properties makes this a very interesting gemstone. From some angles, it appears blue. From other angles, it appears purple or brownish yellow. The most prized tanzanite stones have a lilac hue overlaying the beautiful blue shade.
3. Tanzanite is a modern gemstone. The newest one in fact as it was discovered in 1967.
2. Although Tanzanite is a vivid blue gemstone which looks a lot like sapphire, aesthetically, it has an advantage over coveted sapphire. Tanzanite's strong trichoism properties makes this a very interesting gemstone. From some angles, it appears blue. From other angles, it appears purple or brownish yellow. The most prized tanzanite stones have a lilac hue overlaying the beautiful blue shade.
3. Tanzanite is a modern gemstone. The newest one in fact as it was discovered in 1967.
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Jewelry
Tuesday, November 23, 2010
Men's Watches - Utterly Useful, Vastly Virtual And Outragingly Occupying
The basic purpose of watch is to tell the time and remind us to accomplish our work in the mentioned stipulated time. The vast majority of watches, especially those for men, are just plain even though they may be jazzed up with diamonds and such.
Unlike diamond studded watches, men's watches have the opportunity to stand out and make a statement being utterly useful, vastly virtual and outragingly occupying. Instead of being the member of the herd why don't you try to make your own image that is completely different. This will be difficult for and for those who would like to continue sticking to the same gold or silver watches or diamond-studded watches. You need to think out of the box and broaden your selection by targeting men's watches designed for purposes that is far beyond just telling time.
Unlike diamond studded watches, men's watches have the opportunity to stand out and make a statement being utterly useful, vastly virtual and outragingly occupying. Instead of being the member of the herd why don't you try to make your own image that is completely different. This will be difficult for and for those who would like to continue sticking to the same gold or silver watches or diamond-studded watches. You need to think out of the box and broaden your selection by targeting men's watches designed for purposes that is far beyond just telling time.
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Watches
Sunday, November 21, 2010
The Beneficent Secret of Stones
Rocks, stones and crystals, precious or not have their own electromagnetic frequency. They contain a specyfic energy, express oneself by their color and inner structure. With all this, we don't like just all stones, but just those which enter into resonance with our enercetic field, sending us the energy that we need in that precise moment.
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Jewelry
Friday, November 19, 2010
Rolex Ruling Models
The Rolex models that ruled the watches history are:
Rolex Datejust 'Thunderbird' (model 1625) : The Datejust models were introduced with a coin edge bezel, which later were replaced by a new fluted bezel along with a larger crown. In the mid-50's, Rolex introduced the Datejust (model 6605) with the cyclops, or the magnifying bubble that is placed over the date on the watch's crystal. In 1956, Rolex released a Datejust model called the "Thunderbird" (model 1625). This watch featured a Turn-O-Graph gold Bezel.
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Watches
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