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CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

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CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds
CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

Large Image :  CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

Product Details:
Place of Origin: Zhengzhou, China
Brand Name: YUDA CRYSTAL
Certification: None
Model Number: YD-A+
Payment & Shipping Terms:
Minimum Order Quantity: Negotiate
Price: Negotiate
Packaging Details: Carton box
Delivery Time: 1-7 working days
Payment Terms: T/T, Western Union
Supply Ability: 50000carats per month

CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

Description
Product Name: HPHT Lab Grown Diamonds Brand: Yuda Crystal
Grade: High Assortment: Good
Color: DEF Clarity: VVS VS SI
Carat Weight: 0.1-20.0ct Cut: Uncut
Technology: HPHT, CVD 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 Terms: 100% Payment In Advance
Payment Mode: T/T, Bank Transfer, PayPal, Western Union Delivery Time: 1-7 Working Days Depends On Quantity
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
High Light:

HPHT Synthetic man made diamonds

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CVD man made diamonds 20mm

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loose lab created diamonds 2mm

Lab Grown CVD HPHT Synthetic Lab Grown Rough Diamond Man Made Lab Created Wholesale Lot Price For Jewelry Making

 

Synthetic Lab Grown Rough Diamond Description

 

Synthetic diamonds and laboratory grown diamonds are the same. They're real natural diamonds, but they grow in weeks, not billions of years, like mined diamonds.
They have the same optical and physical properties. The main difference between the two diamonds is their origin. There are two methods of diamond growth in laboratory: chemical vapor deposition (CVD) and high pressure high temperature (HPHT).
In the HPHT method, diamond seeds (diamond fragments) are placed under extremely high pressure and temperature, similar to the way diamonds grow on the ground. The diamond seeds are put into the bulk carbon and placed under these conditions. The carbon melts and combines with the diamond seeds to form diamond crystals after cooling.
In CVD, they take a diamond seed (usually HPHT diamond) and place it in a chamber. They filled the chamber with carbon gas, which ionized into a plasma like substance, breaking down the bonded molecules. The carbon from these leaves forms around the seeds and begins to crystallize.

 

Parameters of Synthetic Lab Grown Rough Diamond

 

HPHT Lab Grown Diamonds Details
Brand Name Yuda Crystal
Name Rough Lab Grown Diamonds
Diamond Color D-F
Diamond Clarity VVS-SI
Diamond Carat Weight 0.1-20 carat
Diamond Cut Uncut
Technology HPHT
Size 2mm - 20mm
Shape Raw
Application For Cutting Lab Grown Loose Diamonds
Place Of Origin Zhengzhou, China
Delivery Time 1 - 15 Working Days Base on Order Quantity
Payment Terms 100% Payment In Advance
Payment Methods T/T, PayPal, Western Union, Bank Transfer
Shipping way DHL, FedEx, SF Express, UPS, EMS, TNT etc
M.O.Q Negotiable
Diamond Type Synthetic(lab created)
Location Zhengzhou, China
Treatments Applied None
Fire Dispersion 0.044(Same as Natural Diamond)
Brilliance Refraction Index 2.42(Same as Natural Diamond)
Relative Density 3.52(Same as Natural Diamond)
Chemical Composition Carbon(Same as Natural Diamond)
Moh's Hardness 10(Same as Natural Diamond)

 

Synthetic Lab Grown Rough Diamond 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
Properties Earth Mined Lab Created
Guaranteed Conflict-Free No Yes
Hardness (MOHS) 10 10
SP3 Carbon Diamond Bonds (%) 100% 100%
Internal Crystal Structure Face-Centered Cubic Face-Centered Cubic
Hardness Comparable 2.42 2.42
Relative Diversity 3.52 3.52
Color Diffusion 0.044 0.044
Color Various Grades K to D grades
Price $$$$$ $$$

 

 

Synthetic Lab Grown Rough Diamond Details

CVD HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds 0

 

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