Sign In | Join Free | My bjjsgy.com
China Henan Yuda Crystal Co.,Ltd logo
Henan Yuda Crystal Co.,Ltd
Henan Yuda Crystal Co.,Ltd
Verified Supplier

5 Years

Home > Loose Lab Grown Diamonds >

0.02ct 0.05ct Lab Created Cut And Polished Diamonds 2 Pointer 5 Pointer White

Henan Yuda Crystal Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now

0.02ct 0.05ct Lab Created Cut And Polished Diamonds 2 Pointer 5 Pointer White

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 Melee Diamonds

Brand : Yuda Crystal

Grade : High

Assortment : Good

Color : DEF

Clarity : VVS VS

Carat Weight : 0.02-0.05ct

Cut : Ideal, Excellent, VeryGood, Good

Technology : HPHT

Shape : Round Brilliant Cut

Usage : For Making Lab Diamonds Jewelry ( Rings, Earring, Necklace etc )

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 : Excellent, VeryGood, Good

Symmetry : Excellent, VeryGood, Good

Sample Order : Welcome

Treatments Applied : None

Enhancement : None

Contact Now

2 Pointer To 5 Pointer Sizes White 0.02 - 0.05ct Vs Si Lab Created Polished Diamonds

Lab Created Polished Diamonds Description

Lab diamonds are real diamonds. Carbon is the main element of natural and laboratory-grown diamonds. The chemical and physical properties of synthetic diamonds are same as natural diamonds in terms of hardness, thermal conductivity, and strength. After polishing and cutting lab-grown diamonds are same as natural diamonds. they have the same brightness and fire.

HTHP and CVD are the two main methods for making laboratory-grown diamonds.
High temperature and high pressure method (HTHP) uses graphite as raw material. HPHT diamonds are manufactured at a pressure of 5-6 GPA (approximately the pressure produced by a commercial jet landing on a human fingertip) and a temperature of 1300-1600°C.

CVD diamonds come from various gases, such as methane. They are stored in a vacuum chamber, which decomposes the molecules of the gas, and then these molecules gather on the pre-existing diamond seeds.CVD (chemical vapor deposition) diamond is based on a natural bare diamond. With the assistance of high-purity methane, hydrogen, nitrogen and other gases, the carbon molecules in methane and diamond are continuously accumulated on the original diamond in a high-pressure way in a microwave oven. After layer by layer proliferation, transparent diamond as large as 10 carats can be formed. In order to make CVD diamond grow smoothly, methane with diamond structure is often used as carbon source. Methane can be regarded as a monatomic diamond pressed out by hydrogen. The quality of this "grown" diamond is almost the same as that of natural diamond, which is hard to distinguish with the naked eye. CVD diamond is a kind of synthetic diamond produced by high technology, and its material is mainly carbon, just like natural diamond. Its hardness, density, thermal conductivity, brightness, flash and fire color are almost the same as those of natural diamonds.

Parameters of Lab Created Polished Diamonds

Lab Grown Polished Diamonds Details
Brand Name Yuda Crystal
Name Lab Grown Melee Diamonds
Diamond Color DEF
Diamond Clarity VS-SI
Diamond Carat Weight 0.02-0.05 carat
Diamond Cut Excellent, Very Good,Good
Polish Excellent, Very Good,Good
Symmetry Excellent, Very Good,Good
Technology HPHT
Size 1.7mm - 2.5mm
Shape Round
Diamond Enhancement None
Available Type HPHT, CVD
Diamond Certificate None
Application Jewelry Decorations Rings Earring Necklace
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 Created Polished 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. 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 Created Polished Diamonds Details

0.02ct 0.05ct Lab Created Cut And Polished Diamonds 2 Pointer 5 Pointer White


Product Tags:

0.05ct cut and polished diamonds

      

cut and polished diamonds 2 Pointer

      

0.02ct Lab Created Polished diamond

      
China 0.02ct 0.05ct Lab Created Cut And Polished Diamonds 2 Pointer 5 Pointer White wholesale

0.02ct 0.05ct Lab Created Cut And Polished Diamonds 2 Pointer 5 Pointer White Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Henan Yuda Crystal Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)