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0.3 Carat 5.0 Carat Excellent Cut Diamonds

Categories Fancy Cut Lab 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: Fancy Cut Lab Diamonds
Brand: Yuda Crystal
Grade: High
Assortment: Good
Color: DEF
Clarity: VVS VS
Carat Weight: 0.3-5ct
Cut: Ideal, Excellent, VeryGood, Good
Technology: HPHT, CVD
Shape: Fancy 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
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0.3 Carat 5.0 Carat Excellent Cut Diamonds

3 Ct DEF VS Cushion Cut CVD Lab Grown Fancy Cut Man Made Diamonds For Making Jewelry


Fancy Cut Lab Diamonds Description


Excellent Cut HPHT CVD IGI Certificated Fancy Cut Synthetic Diamonds For Making Diamond Jewelry

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 it's difficult to distingush lab diamonds and natural diamond by naked eyes.


Round diamonds are by far the most common and popular diamond shape. It also gives people more flexibility in balancing cutting, color and clarity. Its fire is beautiful and diverse, which is the most attractive. Brilliant cutting reflects most of the light. It is also known as the most brilliant and colorful cutting method. Round brilliant cut diamonds have 58 facets. Besides Round cut, the common fancy shape lab diamonds include pear shape, marquise shape, princess shape, radiant shape, emerald cut, heart shaple, oval shape, etc.


Oval brilliant cut diamond has thin and narrow cutting lines at both ends, which condenses the light of diamond to the extreme. The cutting workers mainly consider the requirements of aspect ratio. Generally, the aspect ratio of 1.75:1-2.25:1 is the best. This kind of cutting has low retention rate of raw stone, and its characteristics are at the sharp corners at both ends, where the inclusions can be better covered, and the high brightness at the sharp corners.

Emerald cut is a typical step cut. All facets are parallel or perpendicular to the diamond's Square waistline. The shape is rectangular, the pavilion and crown are flat, and the bottom tip is linear. Because often used for gem emerald turner, so it is called this name.


Parameters of Fancy Cut Lab Diamonds


Fancy Cut Lab Diamonds Details
Brand NameYuda Crystal
NameFancy Cut Lab Diamonds
Diamond ColorDEF, GH
Diamond ClarityVVS-SI
Diamond Carat Weight0.3-5.0 carat
Diamond CutExcellent, Very Good,Good
PolishExcellent, Very Good,Good
SymmetryExcellent, Very Good,Good
TechnologyHPHT
SizeCan customize
ShapeFancy Shape
Diamond EnhancementNone
Available TypeHPHT, CVD
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)

Lab 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$$$$$$$$

Fancy Cut Lab Diamonds Details


Quality 0.3 Carat 5.0 Carat Excellent Cut Diamonds for sale
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