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1.7mm To 2.6mm Loose Lab Grown Diamonds 2 Pointer To 7 Pointer

Categories Loose Lab Grown Diamonds
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: Loose Lab Grown Diamonds
Brand: Yuda Crystal
Grade: High
Assortment: Good
Color: DEF
Clarity: VVS VS
Carat Weight: 0.02-0.07ct
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
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
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1.7mm To 2.6mm Loose Lab Grown Diamonds 2 Pointer To 7 Pointer

1.70mm - 2.7mm 2pointer To 7 Pointer DEF Color Vs To Si HPHT Loose Lab Grown Diamonds


Loose Lab Grown Diamonds Description


A laboratory-grown diamond is a diamond grown in a laboratory. They have the same chemical composition as natural diamonds and are optically identical. The biggest difference between natural diamonds and laboratory made diamonds is the way they are formed.

Natural diamonds have been formed under the earth's surface for millions of years, while laboratory grown diamonds can be made in the laboratory in a few weeks.

HTHP and CVD are two main methods for making rough lab grown diamonds.

HTHP: High temperature and high pressure method (HTHP) uses graphite as raw material, introduces suitable metal catalysts, such as Fe, Co, Ni, Mn, Cr, etc., and can synthesize diamond at temperatures above 2000K and tens of thousands of atmospheres.

CVD: Chemical Vapor Deposition (CVD) is a method of decomposing raw materials at high temperatures to produce active particles such as carbon atoms or methyl groups, and depositing and growing a diamond film on the substrate (substrate) under certain process conditions Methods.

A simulated Diamond and laboratory made diamond are completely different. A simulated diamond is not a diamond at all, because its chemical properties are completely different. They can be made of anything from glass to cubic zirconia. Although they may look similar at first, diamond mimics are not as hard as diamonds or have the same optical properties as diamonds, so they show signs of wear and don't shine like diamonds.


Parameters of Loose Lab Grown Diamonds

Lab Grown Melee Diamonds Details
Brand NameYuda Crystal
NameLab Grown Melee Diamonds
Diamond ColorDEF
Diamond ClarityVVS-SI
Diamond Carat Weight0.02-0.07 carat
Diamond CutExcellent, Very Good,Good
PolishExcellent, Very Good,Good
SymmetryExcellent, Very Good,Good
TechnologyHPHT
Size1.7-2.7mm
ShapeRound
Diamond EnhancementNone
Available TypeHPHT
Diamond CertificateNone
ApplicationJewelry Decorations Rings Earring Necklace
Place Of OriginZhengzhou, China
Delivery Time1 - 7 Working Days Base on Order Quantity
Payment Terms100% Payment In Advance
Payment MethodsT/T, PayPal, Western Union, Bank Transfer
Shipping wayDHL, FedEx, SF Express, UPS, EMS, TNT etc
M.O.QNegotiable
Diamond TypeSynthetic(lab created)
LocationZhengzhou, China
Treatments AppliedNone
Fire Dispersion0.044(Same as Natural Diamond)
Brilliance Refraction Index2.42(Same as Natural Diamond)
Relative Density3.52(Same as Natural Diamond)
Chemical CompositionCarbon(Same as Natural Diamond)
Moh's Hardness10(Same as Natural Diamond)

Loose 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. 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
PropertiesEarth MinedLab Created
Guaranteed Conflict-FreeNoYes
Hardness (MOHS)1010
SP3 Carbon Diamond Bonds (%)100%100%
Internal Crystal StructureFace-Centered CubicFace-Centered Cubic
Hardness Comparable2.422.42
Relative Diversity3.523.52
Color Diffusion0.0440.044
ColorVarious GradesK to D grades
Price$$$$$$$$

Loose Lab Grown Diamonds Details


Quality 1.7mm To 2.6mm Loose Lab Grown Diamonds 2 Pointer To 7 Pointer for sale
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