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4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

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4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond
4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond
4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond 4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond 4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond 4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

Large Image :  4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

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: 3-7 working days
Payment Terms: T/T, Western Union
Supply Ability: 50000carats per month

4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

Description
Color: DEF Clarity: VS-SI
Weight: 0.60-1.00ct Purity: VS SI
Technology: HPHT Shape: Raw, Uncut
Measurement: 5.0-7.0mm Application: Jewelry
Usage: Polishing Diamonds Component: Carbon
Hardness: Moh's 10 Name: Lab Grown HPHT Rough Diamonds

4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

 

HPHT Rough Lab Grown Diamond​ Description

 

Rough Lab Grown Diamond made in the laboratory, not mined from the earth. Rough Lab Grown Diamond are not fakes, they are not cubic zircons, they are not crystals. They are identical in chemical composition to natural diamonds.

 

Although scientists have been using this process since the middle of 1900, the diamonds originally made are pumpkin colored. It is only in recent years that scientists have found a way to produce the most familiar white diamond. There are two ways to make Rough Lab Grown Diamond. One is to use extreme high pressure and high temperature to imitate the natural diamond process and dissolve carbon into diamond seeds; Another method is similar to 3D printing, in which carbon is layered on the crystal seeds. Then, put the seeds in a peculiar diamond microwave oven, inject carbon gas into the microwave oven and stick it on the seeds to slow down the growth of the seeds.

 

Perhaps not surprisingly, Rough Lab Grown Diamond are controversial in the gem world. The cost of laboratory training is quite high. We bring the best quality laboratory grown diamonds through excellent cutting and polishing procedures. We believe that the diamond cultivated in the laboratory is also a lifetime diamond. Some people say that the plants in the laboratory can grow at any time in the laboratory, just like the earth. The diamonds mined have been mined for many years, and they are still mined every day and put on the market every day. We say that the diamonds mined by the earth will never stop mining, and the diamonds planted in the laboratory will never stop growing in the laboratory with the latest technology.

 

Parameters of HPHT Rough Lab Grown 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 0.60-1.00 carat
Diamond Cut Uncut
Technology HPHT
Size 5.0-7.0mm
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)

 

HPHT Rough Lab Grown 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 $$$$$ $$$

 

 

HPHT Rough Lab Grown Diamond​ Details

4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond 0

 

Contact Details
Henan Yuda Crystal Co.,Ltd

Contact Person: Ms. Pang

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