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VVS VS 3ct 3.5ct HPHT Rough Diamond 4 Carat Lab Diamond

Categories HPHT Rough Diamond
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: HPHT Synthetic Diamond
Brand: Yuda Crystal
Grade: High
Assortment: Good
Color: DEF
Clarity: VVS VS
Carat Weight: 3-4ct
Cut: Uncut
Technology: HPHT
Shape: Rough, Raw
Usage: For Cutting Lab Grown 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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VVS VS 3ct 3.5ct HPHT Rough Diamond 4 Carat Lab Diamond

VVS Vs Clarity 3.0-4.0ct HPHT Rough Diamond For Cutting 1 Carat 1.5cart Lab-Created Loose Diamonds


Lab Grown Rough Diamonds Description


What's the difference between laboratory grown diamonds and diamond simulants?


It is important to note the main differences between laboratory and simulated diamonds. Diamond mimics, such as cubic zirconia and carborundum, look similar to diamonds, but are not real carbon crystals. The chemical and physical properties of simulated diamonds are different from those of natural diamonds, so the price of simulated diamonds is much lower than that of synthetic diamonds. With the naked eye, the simulant can be distinguished from natural diamonds or laboratory grown diamonds.


Natural and laboratory grown diamonds have thermal conductivity, which can be distinguished from cubic zirconia by hand-held diamond tester. Some laboratory diamonds, together with some natural colored diamonds, may be mistaken for morsonite due to their similar conductivity when using some diamond testers. However, due to the different refractive properties of mosangite, gemologists can usually distinguish between diamond and mosangite, where mosangite is birefringent and diamond is single refractive.


Parameters of Lab Grown Rough Diamonds


HPHT Lab Grown Diamonds Details
Brand NameYuda Crystal
NameRough Lab Grown Diamonds
Diamond ColorD-F
Diamond ClarityVVS-SI
Diamond Carat Weight3-4 carat
Diamond CutUncut
TechnologyHPHT
Size5-10mm
ShapeRaw
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)

Lab Grown Rough 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$$$$$$$$

Lab Grown Rough Diamonds Details


Quality VVS VS 3ct 3.5ct HPHT Rough Diamond 4 Carat Lab Diamond for sale
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