5.0ct 6.0ct CVD Rough Diamonds

Brand Name:YUDA CRYSTAL
Certification:None
Model Number:YD-A+
Minimum Order Quantity:Negotiate
Delivery Time:1-15 Working Days Depends On Quantity
Payment Terms:100% Payment In Advance
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Location: Zhengzhou Henan China
Address: ROOM 1524, 15TH FLOOR, NO.56 ZIJINGSHAN ROAD, GUANCHENG DISTRICT, ZHENGZHOU, HENAN, CHINA
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Square Shape 5.0ct - 6.0ct CVD Rough Diamonds for 1.5-2.0 carat loose cvd polish diamonds


CVD Lab Grown Diamonds Description


Are the rough diamonds grown in the laboratory real diamonds?
The rough diamonds grown in the laboratory and the natural diamonds grown in the laboratory are pure carbon and have the same physical and chemical properties.

What is the difference between a lab-grown rough diamond and a natural diamond?

Both natural and laboratory-grown rough diamonds are produced with carbon components, which are transformed into scintillating cubic crystals. Although its chemical basis provides laboratories with the same optical properties as natural diamonds, the cultivation of laboratory diamonds is not inherently rare. Natural diamonds are formed by squeezing deep layers of the earth's crust. This is why all natural diamonds that will always exist are "produced" and make them rare in the world. In turn, the laboratory will grow diamonds, and the production of diamonds is unlimited.

Artificial diamonds are often called Lab Grown Diamonds, which is produced by simulating the crystallization process of natural diamonds. When natural diamonds are formed in natural environment, there are often other elements mixed in, which makes some natural diamonds not completely transparent and will show specific colors. For example, some diamonds have a little pink, some with a little blue, some with a little bit of light yellow. Lab Grown Raw HPHT Diamonds grow in the laboratory, which are less impurities than natural diamonds, so the purity and transparency will be higher.


Parameters of CVD Lab Grown Diamonds

CVD Rough Diamonds Details
Brand NameYuda Crystal
NameCVD Rough Diamonds
Diamond ColorEF
Diamond ClarityVVS-VS
Diamond Carat Weight5.0-6.0carat
Diamond CutUncut
TechnologyCVD
SizeCan customize
ShapeRaw, Square
ApplicationFor Cutting Lab Grown Loose Diamonds
Place Of OriginZhengzhou, China
Delivery Time1 - 7 Working Days Base on Order Quantity
Payment Terms100% Payment In Advance
Payment MethodsT/T, PayPal, Western Union, Bank Transfer
Shipping wayDHL, FedEx, SF Express, UPS, EMS, TNT etc
M.O.QNegotiable
Diamond TypeSynthetic(lab created)
LocationZhengzhou, China
Treatments AppliedNone
Fire Dispersion0.044(Same as Natural Diamond)
Brilliance Refraction Index2.42(Same as Natural Diamond)
Relative Density3.52(Same as Natural Diamond)
Chemical CompositionCarbon(Same as Natural Diamond)
Moh's Hardness10(Same as Natural Diamond)

CVD Lab Grown Diamonds​ Introduction


Natural diamonds are created by nature and are the result of high temperature and pressure formed over billions of years. The Rough Lab Grown Diamonds are produced in the laboratory, usually in a few weeks. The chemical difference between the two is same.

So how do you distinguish between Rough Lab Grown Diamonds and natural diamonds?

There is no obvious difference between the Rough Lab Grown Diamonds and natural diamonds. Even professional gemologists need special equipment to identify them. By zooming in, professionals will be able to discern subtle contrasts in diamond inclusions grown and mined in the laboratory.


The Difference Between Lab Diamond And Natural Diamond
PropertiesEarth MinedLab Created
Guaranteed Conflict-FreeNoYes
Hardness (MOHS)1010
SP3 Carbon Diamond Bonds (%)100%100%
Internal Crystal StructureFace-Centered CubicFace-Centered Cubic
Hardness Comparable2.422.42
Relative Diversity3.523.52
Color Diffusion0.0440.044
ColorVarious GradesK to D grades
Price$$$$$$$$

CVD Lab Grown Diamonds Details


China 5.0ct 6.0ct CVD Rough Diamonds supplier

5.0ct 6.0ct CVD Rough Diamonds

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