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HPHT CVD Man Made Diamonds Gia Certified DEF Color

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China Henan Yuda Crystal Co.,Ltd certification
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HPHT CVD Man Made Diamonds Gia Certified DEF Color

HPHT CVD Man Made Diamonds Gia Certified DEF Color
HPHT CVD Man Made Diamonds Gia Certified DEF Color HPHT CVD Man Made Diamonds Gia Certified DEF Color

Large Image :  HPHT CVD Man Made Diamonds Gia Certified DEF Color

Product Details:
Place of Origin: Zhengzhou, China
Brand Name: Yuda Crystal
Certification: None
Model Number: RBC
Payment & Shipping Terms:
Minimum Order Quantity: Negotiate
Price: Negotiate
Packaging Details: Carton box
Delivery Time: 1-7 working days
Payment Terms: T/T, Western Union, PayPal, Bank Transfer
Supply Ability: 50000carats per month

HPHT CVD Man Made Diamonds Gia Certified DEF Color

Description
Product Name :: Man Made Diamonds Gia Certified Color: DEF Color
Clarity: VVS VS SI Carat Weight: 1-8ct
Payment Terms: 100% Payment In Advance Payment Mode: T/T, Bank Transfer, PayPal, Western Union
Delivery Time: 1-7 Working Days Depends On Quantity Courier: DHL, FedEx, UPS, TNT, EMS Etc
Packaging: As Export Standard Hardness: Moh's 10 Scale
High Light:

CVD Man Made Diamonds Gia Certified

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HPHT Man Made Diamonds Gia Certified

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DEF Man Made Diamonds Gia Certified

HPHT CVD Man Made Diamonds Gia Certified DEF Color
 

Man Made Diamonds  are created through non- polluting technology & without negatively harming native communities, society or the earth. They are an Eco-Friendly product.

  1. Unmatched Beauty

  2. Unrivaled Quality

  3. Unbeatable value

  4. Guaranteed conflict-free

 

Characteristics Of Lab Grown Diamonds

 

HPHT and CVD diamonds have the same optical, physical, and chemical properties as natural diamonds, and they have exactly the same hardness of 10. At present, most lab grown diamonds are naked, and the naked eye can no longer distinguish between natural diamonds and lab grown diamonds. However, these lab grown diamonds do leave some grain signs of growth as they grow, which can be identified by an authoritative diamond appraisal agency with a specific instrument.
If the lab grown diamond is in the rough state, this is very easy to distinguish, once the lab grown diamond is processed as a naked diamond, only with the naked eye is unable to distinguish the lab grown diamond and natural diamond.
HPHT diamonds, on the other hand, form a cubic octahedral shape with 14 growth directions. CVD diamonds form a cube shape with one direction of growth.

 

The Difference Between Lab Diamond And Natural Diamond
Attribute Lab Grown Diamonds Natural diamond Distinction
Chemical composition C(carbon) C(carbon) No
Refractive index 2.42 2.42 No
Relative density 3.52 3.52 No
Dispersion 0.044 0.044 No
Hardness value 90 GPA 90 GPA No
Thermal conductivity 2*103 W/M/K 2*103 W/M/K No
Thermal property 0.8*10-6 K 0.8*10-6 K No
Light transmittance DEEP UV TO FAR TR DEEP UV TO FAR TR No

Resistivity

1016 OHM-CM

1016 OHM-CM

No

Compressibility

8.3*10-13 M2/N

8.3*10-13 M2/N

No

 
From a scientific point of view, cultivated diamonds are exactly the same as natural diamonds, the only difference being where they are formed.
 
Prospects And Advantages Of Lab Grown Diamonds
 

lab-grown real diamonds like natural diamonds! Before that, who would have thought it possible to use technology to produce diamonds? Growing diamonds is a combination of technology and romance, and it is very affordable, it is the best choice for budget consumers.

 

Lab Grown Diamonds Details
 
HPHT CVD Man Made Diamonds Gia Certified DEF Color 0

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Henan Yuda Crystal Co.,Ltd

Contact Person: Ms. Pang

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