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 :
HPHT Lab Grown Diamonds
Brand :
Yuda Crystal
Grade :
High
Assortment :
Good
Color :
DEF
Clarity :
VVS VS SI
Carat Weight :
1.5-3.0ct
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
Description

1.5ct 2.0ct 2.5ct 3.0ct HPHT Lab Grown Diamonds Uncut Synthetic Rough Diamond

HPHT Lab Grown Diamonds Description

Lab Grown Diamonds, also known as engineering or cultured diamonds, are grown in a highly controlled laboratory environment using advanced technology, which reproduces the natural conditions for the formation of diamonds under the mantle and crust. These synthetic diamonds are made up of actual carbon atoms, which are arranged in the unique crystal structure of diamonds. Because they are made of the same material as natural diamonds, they have the same optical and chemical properties.

The lab grown diamonds can now be easily bought in all kinds of colorless diamonds. Cultured diamonds are also available in fancy colors and are considered to be very rare in nature, including the popular colorful fancy yellow. Fancy color lab diamonds sell at a relatively reasonable price compared to their natural color diamond counterparts.

The lab grown diamonds are grown from tiny carbon diamond seeds that already exist. Advanced technology - either extreme pressure and heat or a special deposition process called chemical vapor deposition - mimics natural diamond formation methods. Some laboratory diamonds grown by deposition may also undergo pressure and heat treatment after growth. Laboratory grown fancy colored diamonds are formed when a small amount of specific trace elements are present in the growth stage of synthetic diamonds, just like in nature. In white and colored laboratory diamonds, the exact composition of trace elements may be different from that of natural diamonds. Laboratory diamonds can only be distinguished from natural diamonds by special equipment, which can detect trace elements and subtle differences in crystal growth.

Parameters of HPHT Lab Grown Diamonds

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 1.5ct to 3.0ct
Diamond Cut Uncut, Rough
Technology HPHT
Size 5.0-7.0mm
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)

HPHT 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. Professionals will be able to discern subtle contrasts in inclusions between lab grown and mined diamonds.

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 Lab Grown Diamonds Details

1.5ct 2.0ct 2.5ct HPHT Lab Grown Diamonds Uncut 3 Carat Synthetic Diamond

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1.5ct 2.0ct 2.5ct HPHT Lab Grown Diamonds Uncut 3 Carat Synthetic Diamond

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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
video
1.5ct 2.0ct 2.5ct HPHT Lab Grown Diamonds Uncut 3 Carat Synthetic Diamond
1.5ct 2.0ct 2.5ct HPHT Lab Grown Diamonds Uncut 3 Carat Synthetic Diamond
1.5ct 2.0ct 2.5ct HPHT Lab Grown Diamonds Uncut 3 Carat Synthetic Diamond
1.5ct 2.0ct 2.5ct HPHT Lab Grown Diamonds Uncut 3 Carat Synthetic Diamond

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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