Loose Cubic Zirconia Olive Yellow Color Octagon Shape Emerald Cut 5x7mm gemstones CZ25 wholesale from China Manufacturer and Suppliers
What is Cubic Zirconia?
A: Cubic Zirconia (or CZ) is zirconium oxide (ZrO2 ), is widely synthesized for use as a diamond simulant and it is a lab made created stone with a specific gravity of between 5.6-6.00 and at about 8.5 hardness on Mohs scale, which is harder than most natural gemstones. Its refractive index is high at 2.15 - 2.18 (B-G interval) and its luster is very good. Its dispersion is very high at 0.058 - 0.066, exceeding that of diamond (0.044).
Cubic Zirconia Gemstones is the best stimulant for the Real diamond, it's beautiful and brilliant for the Jewelry designs.
At FU RONG GEMS, you can Buy Emerald cut Cubic zirconia Olive yellow Color stones and Other Colored CZ Loose Cubic Zirconia Stones With Quality Grades A to Top Grade Quality AAAAA at Wholesale Direct Factory prices from the Real China Wuzhou Professional Manufacturer and Suppliers.
The definition/difference of Our CZ stone quality grades:
A Quality stone: The stones is less of sparkling & brilliance. (Use the poor rough to make, The height/thickness of some stones are not reach the standard height of a diamond cut stone. And the Girdle of stones is thin or thick, not in symmetrical. So, some of stones looks Cloudy.
AA Quality stones: Use the Better rough to make, The sparkling & brilliance is better than A Quality, As the cutting & faceting is better.
AAA Quality (Standard) stones: Use the better rough to make,With the standard proportion of diamond cutting & faceting, calibrated in sizes & height, with symmetrical Girdle in general, Therefore, The sparkling & brilliance of stones are better than A & AA Quality.
4A Quality stones: Pick out from the 5A best quality stones. won’t make this kind of quality stone individually.
5A Best quality stones: The best/Top quality among the market, 4C standard, Use the best rough to make, Best Color,Best Clarity, Best Cut, Best Polished, With the thin & symmetrical Girdle. It’s the best sparkling & brilliant cz stones you’d ever seen.
CUBIC ZIRCONIA COLORS
Click the Colors Name to check the colors you're interested in.
Click the following Color Chart and Shapes & Size Chart to learn More.
- Factory & Manufacturer since 2008, strong productive ability.
- Ensure the large quantity supply of product.
- We are one of the largest manufacturers & Suppliers of Loose gemstone in Wuzhou City.
- Strict quality inspection:
- 15 production processes ; 9 inspection processes ; more than 8 experienced QC check ;
- Every gemstone has its quality assurance.
- 30 days return policy without using and damage of the stones;
- Bulk product quality is not same as samples;
- Merchandise are not same as the order list;
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