Cubic Zirconia Jewelry  at its Finest in 14kt White or Yellow Gold 

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Cubic Zirconia Information & Size Chart

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star83139-10kt.jpg - 8083 BytesOur Cubic Zirconia Collection is EXQUISITE, All our Cubic Zirconia Gemstones are hand cut and polished  to Perfection, And since we are a Family owned Business, We can assure you top quality jewelry and  we inspect each and every piece of Jewelry by hand before it goes out to our clients." Each Genuine Cubic Zirconia is brilliantly faceted to show the quality of a real diamond 
CZ: The Story 

Undoubtedly the best diamond simulant available today, Cubic Zirconia has been established as an affordable diamond substitute as well as an important fashion staple in itself. 

The CZ story began in 1937, when the cubic form of zirconium oxide, (CZ for short) was discovered by two German mineralogists. It wasn't until the 1970's however-when Soviet scientists learned how to "grow" this mineral in a laboratory that it gradually became popular with jewelry designers. 

CZ really took off in the 1980's, when Swarovski & Co., a world-renowned Austrian producer of leaded crystal, began producing cubic Zirconia for mass consumption. 

Recently, new developments in CZ production have led to a sparkling new array of CZ's in every color of the rainbow. Gemologists agree that Cubic Zirconia is the finest diamond simulant because it comes closer than any other gem material to matching the characteristics of a diamond. Most people, even trained gemologists, cannot tell the difference with the naked eye. 

Like a diamond? 

In appearance, cubic Zirconia looks almost exactly like a good quality diamond, although there are some slight differences. 

FIRE and BRILLIANCE 

CZ has slightly less brilliance (sparkle) than diamond, while having more fire (flashes of rainbow colors). The overall effect is so similar to diamond that trained gemologists often require special equipment to tell them apart. 

HARDNESS 

There are very few substances on earth harder than CZ. With a hardness rating of 8.5, CZ comes close to matching diamond's perfect 10. 

WEIGHT 

CZ is about 75% heavier than diamond. As such, a CZ's size is referred to in carats only as in comparison to diamonds. CZs are more accurately measured in millimeters, referring to the diameter. 

*A 6.5mm cubic Zirconia is equal in size to a one-carat diamond and actually weighs about 1.75 carats. 

CLARITY 

Because CZ is grown in a lab in a controlled environment, if the crystal is not perfect in clarity, it is simply not used. The finest CZ's are perfect in clarity. 

CUT 

The finest CZ is cut to exacting tolerances, according to the proportions demanded in fine diamond cutting. Finely cut CZ's will have a polished girdle and more fire. 

Caring for Your CZ Jewelry 

1. Cubic Zirconia that is set in Karat-gold or sterling silver can be worn everyday. 

2. While almost as hard as diamond, CZ is more brittle. So take precautions, such as removing CZ jewelry when doing heavy work. (Even a diamond can chip if hit the right way.) 

3. Remove your CZ jewelry before showering or cleaning, because soap can leave a sparkle-dimming film. Similarly, remove jewelry when applying makeup and face/body powder, as they can dull its shine. 

4. Avoid touching your cubic Zirconia stones; the natural oils on your fingers can leave a film that dulls the brilliance. 

5. Have your jewelry checked by a jeweler regularly. He will check for loose settings and professionally clean the jewelry as well. 

 

Cleaning Your CZ Jewelry 

The more you clean your CZ jewelry the more spectacular it will look. All jewelry loses its beauty if soap, hand cream, dirt and body oils collect and solidify on it. The best way to clean your CZ jewelry is to dip it in brand-name liquid jewelry cleaner. For better cleaning, use an ultrasonic cleaner with cleaning solution. Please follow manufacturer's instructions. In between cleanups, polish with a chamois cloth or cotton towel. 

Cubic Zirconia (or synthetic cubic Zirconia, proper term re GIA classification) is an incredible material. It has great potential as a gem in its own right and it seems a shame to burden a fine material with the "diamond simulant" tag. 

Baddeleyite is a natural mineral of the same chemical composition, but it is a monoclinic mineral. If the mineral is heated to about 2300 degrees Celsius, it becomes isometric. In this form it is unstable, and on cooling, it reverts back into the original form. In the synthetic, this reversion is overcome by adding up to 15 % of an oxide as a stabilizer. Yttrium, calcium, and others can be used. The added stabilizer evidently contributes to some variation. Almost all the rough in the market are chemically comprised of zirconium oxide and yttrium oxide. Individually, both of these materials are opaque, white ores, but when melted together under appropriate conditions, they combine to form an amazingly brilliant, clear crystal. 

Producing cubic Zirconia is an art in itself. The extremely high temperature required to melt the ores (almost 5,000 degrees Fahrenheit) is too hot for any conventional crucible, or melting vessel, to withstand. Therefore, to produce cubic Zirconia, scientists have devised a proprietary process. A radio-frequency "skull crucible" system is used, in which the melting Zirconia powder actually creates the sides of its own container during its formation. Cooling this extremely hot molten ore becomes the most crucial step in the entire process. A carefully programmed cooling procedure is required to form the flawless crystals that are subsequently transformed into exquisite cubic Zirconia gemstones. 

Like diamonds, the best cubic Zirconia gems are colorless (or white, as most people describe their colors) and do not  lose their color or brilliance. Given proper cleaning, the cubic Zirconia will retain its own flawless, radiant beauty permanently, just as the diamond does. To fulfill the jewelers' need for colors besides the unbeatable brilliancy, manufacturers also produce colored cubic Zirconia. It is available in a variety of colors. Cubic Zirconia gemstones are cut in the same fashion as diamonds. The size of the gemstone is usually indicated by its weight in carats, a carat being one-fifth (1/5 ) of a gram. The stone can also be measured in millimeter diameter size. 

Because the cubic Zirconia stone is so dense and solid, it outweighs a diamond of the same millimeter size, weighing 1.7 times more than a diamond of the same millimeter diameter. The best cleaning agent for cubic Zirconia is liquid dishwashing detergent. However, other cleaners can be used, preferably those without ammonia. Natural skin oils, soap, and dirt cause a film that dulls the beauty and luster of the cubic Zirconia, just as it dulls real diamonds. 

TO ORDER LOOSE CUBIC ZIRCONIA STONES CLICK HERE PLEASE 

Round Stones

1.25 mm round cubic zirconia equal in size to a 0.015 carat diamond 
1.50 mm round cubic zirconia equal in size to a 0.02 carat diamond 
1.75 mm round cubic zirconia equal in size to a 0.025 carat diamond 
2.00 mm round cubic zirconia equal in size to a 0.03 carat diamond 
2.25 mm round cubic zirconia equal in size to a 0.04 carat diamond 
2.50 mm round cubic zirconia equal in size to a 0.05 carat diamond 
2.75 mm round cubic zirconia equal in size to a 0.075 carat diamond 
3.00 mm round cubic zirconia equal in size to a 0.10 carat diamond 
3.25 mm round cubic zirconia equal in size to a 0.125 carat diamond 
3.50 mm round cubic zirconia equal in size to a 0.15 carat diamond 
3.75 mm round cubic zirconia equal in size to a 0.20 carat diamond 
4.00 mm round cubic zirconia equal in size to a 0.25 carat diamond 
4.25 mm round cubic zirconia equal in size to a 0.29 carat diamond 
4.50 mm round cubic zirconia equal in size to a 0.33 carat diamond 
4.75 mm round cubic zirconia equal in size to a 0.39 carat diamond 
5.00 mm round cubic zirconia equal in size to a 0.45 carat diamond 
5.25 mm round cubic zirconia equal in size to a 0.50 carat diamond 
5.50 mm round cubic zirconia equal in size to a 0.60 carat diamond 
5.75 mm round cubic zirconia equal in size to a 0.67 carat diamond 
6.00 mm round cubic zirconia equal in size to a 0.75 carat diamond 
6.25 mm round cubic zirconia equal in size to a 0.87 carat diamond 
6.50 mm round cubic zirconia equal in size to a 1.00 carat diamond 
6.75 mm round cubic zirconia equal in size to a 1.12 carat diamond 
7.00 mm round cubic zirconia equal in size to a 1.25 carat diamond 
7.25 mm round cubic zirconia equal in size to a 1.37 carat diamond 
7.50 mm round cubic zirconia equal in size to a 1.50 carat diamond 
7.75 mm round cubic zirconia equal in size to a 1.75 carat diamond 
8.00 mm round cubic zirconia equal in size to a 2.00 carat diamond 
8.50 mm round cubic zirconia equal in size to a 2.25 carat diamond 
9.00 mm round cubic zirconia equal in size to a 2.50 carat diamond 
9.50 mm round cubic zirconia equal in size to a 3.00 carat diamond
10.00 mm round cubic zirconia equal in size to a 3.50 carat diamond
10.50 mm round cubic zirconia equal in size to a 3.75 carat diamond
11.00 mm round cubic zirconia equal in size to a 4.00 carat diamond
12.00 mm round cubic zirconia equal in size to a 5.00 carat diamond

Pear Stones

5x3 mm pear cubic zirconia equal in size to a 0.25 carat diamond
6x4 mm pear cubic zirconia equal in size to a 0.33 carat diamond
7x4.75 mm pear cubic zirconia equal in size to a 0.50 carat diamond
7x5 mm pear cubic zirconia equal in size to a 0.75 carat diamond
8x5 mm pear cubic zirconia equal in size to a 1.00 carat diamond
9x6 mm pear cubic zirconia equal in size to a 1.50 carat diamond
10x7 mm pear cubic zirconia equal in size to a 2.00 carat diamond
12x8 mm pear cubic zirconia equal in size to a 3.00 carat diamond
14x9 mm pear cubic zirconia equal in size to a 4.00 carat diamond
15x10 mm pear cubic zirconia equal in size to a 5.00 carat diamond

Marquise Stones

 3x1.75 mm marquise cubic zirconia equal in size to a 0.12 carat diamond 
 4x2 mm marquise cubic zirconia equal in size to a 0.15 carat diamond 
 5x2.5 mm marquise cubic zirconia 81.87 equal in size to a 0.20 carat diamond 
 6x3 mm marquise cubic zirconia equal in size to a 0.25 carat diamond 
 7x3.5 mm marquise cubic zirconia equal in size to a 0.33 carat diamond 
 8x4 mm marquise cubic zirconia equal in size to a 0.50 carat diamond 
 9x4.5 mm marquise cubic zirconia equal in size to a 0.75 carat diamond 
 10x5 mm marquise cubic zirconia equal in size to a 1.00 carat diamond 
 11x5,5 mm marquise cubic zirconia equal in size to a 1.50 carat diamond 
 12x6 mm marquise cubic zirconia equal in size to a 2.00 carat diamond 
 14x7 mm marquise cubic zirconia equal in size to a 3.00 carat diamond 
 15x7.5 mm marquise cubic zirconia equal in size to a 4.00 carat diamond
 16x8 mm marquise cubic zirconia equal in size to a 5.00 carat diamond 

Oval Stones

 5x3 mm oval cubic zirconia equal in size to a 0.25 carat diamond 
 6x4 mm oval cubic zirconia equal in size to a 0.50 carat diamond 
 7x5 mm oval cubic zirconia equal in size to a 0.75 carat diamond 
 7.5x5.5 mm oval cubic zirconia equal in size to a 1.00 carat diamond
 8x6 mm oval cubic zirconia equal in size to a 1.50 carat diamond 
 9x7 mm oval cubic zirconia equal in size to a 2.00 carat diamond 
 10x8 mm oval cubic zirconia equal in size to a 3.00 carat diamond 
 11x9 mm oval cubic zirconia equal in size to a 4.00 carat diamond
 12x10 mm oval cubic zirconia equal in size to a 5.00 carat diamond 

Traditional Emerald Cut Stones

 5x3 mm traditional cut emerald cubic zirconia equal in size to a 0.25 carat diamond 
 6x4 mm traditional cut emerald cubic zirconia equal in size to a 0.50 carat diamond 
 7x5 mm traditional cut emerald cubic zirconia equal in size to a 1.00 carat diamond 
 8x6 mm traditional cut emerald cubic zirconia equal in size to a 1.50 carat diamond 
 8.5x6.5 mm traditional cut emerald cubic zirconia equal in size to a 2.00 carat diamond 
 9x7 mm traditional cut emerald cubic zirconia equal in size to a 3.00 carat diamond 
 10x8 mm traditional cut emerald cubic zirconia equal in size to a 4.00 carat diamond 
 11x9 mm traditional cut emerald cubic zirconia equal in size to a 5.00 carat diamond 

Radiant Emerald Cut Stones

 5x3 mm radiant emerald cut cubic zirconia equal in size to a 0.25 carat diamond 
6x4 mm radiant emerald cut cubic zirconia equal in size to a 0.50 carat diamond 
 7x5 mm radiant emerald cut cubic zirconia equal in size to a 1.00 carat diamond 
 8x6 mm radiant emerald cut cubic zirconia equal in size to a 1.50 carat diamond 
 8.5x6.5 mm radiant emerald cut cubic zirconia equal in size to a 2.00 carat diamond 
 9x7 mm radiant emerald cut cubic zirconia equal in size to a 3.00 carat diamond 
 10x8 mm radiant emerald cut cubic zirconia equal in size to a 4.00 carat diamond 
 11x9 mm radiant emerald cut cubic zirconia equal in size to a 5.00 carat diamond 

Princess Cut Stones (Square)

 3x3 mm princess cut cubic zirconia equal in size to a 0.25 carat diamond 
 5x5 mm princess cut cubic zirconia equal in size to a 0.50 carat diamond 
 6x6 mm princess cut cubic zirconia equal in size to a 1.00 carat diamond
 8x8 mm princess cut cubic zirconia equal in size to a 2.00 carat diamond 
 9x9 mm princess cut cubic zirconia equal in size to a 3.00 carat diamond 

Heart Shaped Stones

 4x4 mm heart shaped cubic zirconia equal in size to a 0.25 carat diamond 
 5x5 mm heart shaped cubic zirconia equal in size to a 0.50 carat diamond 
 6x6 mm heart shaped cubic zirconia equal in size to a 0.75 carat diamond 
 6.5x6.5 mm heart shaped cubic zirconia equal in size to a 1.00 carat diamond 
 7x7 mm heart shaped cubic zirconia equal in size to a 1.50 carat diamond
 8x8 mm heart shaped cubic zirconia equal in size to a 2.00 carat diamond 
 8.5x8.5 mm heart shaped cubic zirconia equal in size to a 2.50 carat diamond 
 9.5x9.5 mm heart shaped cubic zirconia equal in size to a 3.00 carat diamond
 11x11 mm heart shaped cubic zirconia equal in size to a 4.00 carat diamond 
 12x12 mm heart shaped cubic zirconia equal in size to a 5.00 carat diamond 

Triangle Stones

 4x4 mm triangle cubic zirconia equal in size to a 0.25 carat diamond 
 5x5 mm triangle cubic zirconia equal in size to a 0.50 carat diamond 
 6x6 mm triangle cubic zirconia equal in size to a 0.75 carat diamond 
 6.5x6.5 mm triangle cubic zirconia equal in size to a 1.00 carat diamond 
 7x7 mm triangle cubic zirconia equal in size to a 1.50 carat diamond 
 8x8 mm triangle cubic zirconia equal in size to a 2.00 carat diamond 
 8.5x8.5 mm triangle cubic zirconia equal in size to a 2.50 carat diamond 
 9.5x9.5 mm triangle cubic zirconia equal in size to a 3.00 carat diamond 
 11x11 mm triangle cubic zirconia equal in size to a 4.00 carat diamond 
 12x12 mm triangle cubic zirconia equal in size to a 5.00 carat diamond 

 

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