Specifications
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 :
1-7 Working Days Depends On Quantity
Packaging Details :
Carton box
Product Name :
Lab Grown Colored Diamonds
Brand :
Yuda Crystal
Grade :
High
Assortment :
Good
Color :
Yellow
Clarity :
VVS VS SI
Carat Weight :
0.4-0.6ct
Cut :
Uncut
Technology :
HPHT
Shape :
Rough, Raw
Usage :
For Cutting Fancy Color Lab Diamonds
Component :
Carbon
Hardness :
Moh's 10 Scale
Available Type :
HPHT
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
Description

3mm 4mm Yellow Color HPHT Lab Grown Colored Diamonds For Cutting Fancy Melee Diamonds

Lab Grown Colored Diamonds Description

Synthetic diamond is mainly produced by high pressure and high temperature (hPTP) and chemical vapor deposition (CVD) methods. And its quality is similar to natural diamond. Artificial diamonds are often used to process priceless jewelry.
Over the past decade, laboratory-made diamonds have received widespread attention because it allows for new applications of many diamonds that have previously been considered too difficult. Artificial rough diamond is an environmental protection product, 100% of which is free of conflict.
With the progress of human science and technology, scientists moved the natural diamond growth environment into the laboratory, simulated the whole growth environment of diamonds with high pressure and high temperature, and used gravel sized diamonds as seeds to grow. Diamonds grown in the laboratory are manufactured by advanced processes such as high pressure and high temperature (hPTP) and chemical vapor deposition (CVD).

Parameters of Lab Grown Colored Diamonds

Lab Made Fancy Colored Diamonds Details
Brand Name Yuda Crystal
Name Lab Made Fancy Colored Diamonds
Diamond Color Yellow, Greenish, Brown
Diamond Clarity VVS-SI
Diamond Carat Weight 2pcs per carat
Diamond Cut Uncut
Technology HPHT
Size 3-5mm
Shape Raw
Application For Cutting Lab Grown Loose Diamonds
Place Of Origin Zhengzhou, China
Delivery Time 1 - 7 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)

Lab Grown Colored 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
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 $$$$$ $$$

Lab Grown Colored Diamonds Details

3mm 4mm Yellow HPHT Lab Grown Colored Diamonds For Fancy Melee Diamonds

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3mm 4mm Yellow HPHT Lab Grown Colored Diamonds For Fancy Melee Diamonds

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Brand Name :
YUDA CRYSTAL
Model Number :
YD-A+
Certification :
None
Place of Origin :
Zhengzhou, China
MOQ :
Negotiate
Price :
Negotiate
Contact Supplier
3mm 4mm Yellow HPHT Lab Grown Colored Diamonds For Fancy Melee Diamonds
3mm 4mm Yellow HPHT Lab Grown Colored Diamonds For Fancy Melee Diamonds
3mm 4mm Yellow HPHT Lab Grown Colored Diamonds For Fancy Melee Diamonds
3mm 4mm Yellow HPHT Lab Grown Colored Diamonds For Fancy Melee Diamonds

Henan Yuda Crystal Co.,Ltd

Verified Supplier
5 Years
henan, zhengzhou
Since 2016
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Seller
Total Annual :
50 Million-200 Million
Employee Number :
10~50
Certification Level :
Verified Supplier
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