Polished Lab Grown CVD Diamond, HPHT loose diamond round cut

FOB Reference Price:Get Latest Price
US $80-450 / Carat | 1 Carat/Carats (Min. Order)
Supply Ability:
250 Carat/Carats per Month
Zhengzhou city
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Quick Details
Brand Name:
Place of Origin:
Henan, China (Mainland)
Diamond Type:
Synthetic (lab created)
Diamond Certificates:
Diamond Shape:
Round Brilliant Cut
Fancy Diamond Color:
blue and yellow
White Diamond Color:
Diamond Clarity:
Diamond Cut:
Very Good
Diamond Enhancements:
Filled Diamonds
10 moh's
VS grade
light yellow or white
1.0mm to 4.5mm
Packaging & Delivery
Packaging Details
vacuum Plastic bags
Delivery Time
within 5 working days after received payment




 Polished Lab Grown CVD Diamond, HPHT loose diamond round cut 




Product Description

Lab grown diamonds are manufactured, diamond-like crystals.The manufacturing processes work to duplicate the pressure and temperature of the natural diamond-producing environment. The formation process is initiated by forcing a chemical reaction, through adding a catalyst to carbon, and placing the mixture in high-pressure cells. Then, the mixture is cooled and washed with acid, which results in a lab grown diamond.


Quality of lab grown diamonds can vary from inferior to superior to the natural diamond, depending upon the technology and individual manufacturing processes.


Polished diamond applications:

Lab grown diamonds are usually applied as a gemstone alternate to natural diamonds for jewelry decoration and production. its hardness is 10 moh's almost same as natural diamond.


Aaliable size:

polished 0.1ct 0.2ct 0.3ct 0.4ct 0.5ct per stone size 



VVS to VS to SI 


F G H to I 


Our Services

Our factory can do some polishing work for customer, so if you need polished or finished diamond please fell free to let us know, we will polish the rough diamond firstly and then send to you


Photos for reference.



1.what color of hpht diamond you have ?

    we have yellow color and white color


2.what's the hardness of the diamond ?

   hardness is 10


3.after polishing which quality it belong to ?

   belong to VVS to VS grade E F G to H I J K color.


4.can i buy small quantity for sample testing ?

   yes, our MOQ is 5cts


5.how can i pay ?

  you can pay by Paypal, Western Union, and T/T


6.how it will send to our place?

   sample quantity is very small, it will delivery to you by air.


For more information,pls contact me.


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