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CVD Lab Grown Diamonds For Rings Jewelry

Categories CVD Lab Grown Diamonds
Brand Name: YUDA CRYSTAL
Model Number: YD-A+
Certification: None
Place of Origin: Zhengzhou, China
MOQ: Negotiate
Price: Negotiate
Payment Terms: 100% Payment In Advance
Supply Ability: 50000carats per month
Delivery Time: 1-15 Working Days Depends On Quantity
Packaging Details: Carton box
Product Name: CVD Lab Grown Diamonds
Brand: Yuda Crystal
Grade: High
Assortment: Good
Color: DEFGH
Clarity: VVS VS
Carat Weight: 3-20ct
Cut: Uncut
Technology: CVD
Shape: Rough, Raw
Usage: For Cutting CVD Diamonds
Component: Carbon
Hardness: Moh's 10 Scale
Available Type: HPHT, CVD
Place Of Origin: Zhengzhou, China
Payment Mode: T/T, Bank Transfer, PayPal, Western Union
Courier: DHL, FedEx, UPS, TNT, EMS etc
Packaging: As Export Standard
Customization: Welcome
Polish: None
Symmetry: None
Sample Order: Welcome
Treatments Applied: None
Enhancement: None
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CVD Lab Grown Diamonds For Rings Jewelry

Vs Clarity 3ct To 20ct CVD Lab Grown Synthetic Rough Diamonds For Cvd Diamond Rings And Jewelry Making


CVD Lab Grown Diamonds Description


What is cultivating diamond?
The physical and chemical properties of cultivated diamonds are the same as natural diamonds. With the progress of science and technology, the purity and color of cultivated diamonds are getting higher and higher, which can be used for jewelry.
At present, there are two main methods to produce lab grown diamonds: HPHT and CVD methods.
Nowadays, the color of white lab grown rough diamonds can reach D-E level and the clarity can reach vvs-si level.

Since diamonds can be cultivated artificially, can they be mixed with natural diamonds?
In fact, there is no need to worry about this. By comparing the crystal shape, internal growth characteristics, inclusion characteristics, absorption spectrum, cathodoluminescence and other aspects of the tested diamonds, lab grown diamonds can completely be distinguished from natural diamonds. After all, natural diamonds are formed in a relatively stable environment deep underground for a long time. However, it only takes a few weeks or even days to make lab grown diamonds. There are subtle differences in the growth environment between the two, which can be distinguished by professional detection methods.
Generally speaking, Lab Grown Diamonds grown in the laboratory are almost no different from natural diamonds, and it is difficult to distinguish them with scientific instruments. In essence, Lab Grown Diamonds and natural diamonds are actually a kind of thing, but they are produced in different ways.


Parameters of CVD Lab Grown Diamonds


CVD Lab Grown Diamonds Details
Brand NameYuda Crystal
NameCVD Lab Grown Diamonds
Diamond ColorD-H
Diamond ClarityVVS-SI
Diamond Carat Weight3.0-20.0carat
Diamond CutUncut
TechnologyCVD
SizeCustomization
ShapeRaw, Square
ApplicationFor Cutting Lab Grown Loose Diamonds
Place Of OriginZhengzhou, China
Delivery Time1 - 15 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 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 Lab Grown Diamonds and natural diamonds?

There is no obvious difference between the 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


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