Big Size Lab Grown HPHT Synthetic Diamonds Rough

FOB Reference Price:Get Latest Price
US $8-40 / Carat | 20 Carat/Carats (Min. Order)
Supply Ability:
85 Kilogram/Kilograms per Month
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Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:
For polishing
Abrasive Grain Sizes:
1.0mm to 6.2mm
VVS to VS to SI
E F to I J
Packaging & Delivery
Packaging Details
transparent plastic bag/plastic bottle size:different size packing bag available
Delivery Time
within 5 days after received payment




Big Size Lab Grown HPHT Synthetic Diamonds Rough



Product Description


Lab Grown Diamonds are grown in highly-controlled laboratory conditions that simulate the earth’s natural growing environment, producing real diamonds that are optically, physically and chemically identical to earth mined diamonds, so its refractive  index ,density ,hardness ,dispersion and crystalline structure are almost same as each other. Nowadays almost no jeweler, diamond merchant or even a customer with microscope can tell one apart from the other.


Quality of the rough white diamond :


Clarity: VVS to VS toSI 

Color: E F G H I to J color

Purity: very clean to clean 

Harness: 10



Our company can help customer do polishing service, if you have any need please free free to ask more information.


Here are some photos for your reference.




Our Services

 Our factory can help to polish the rough hpht diamond, if you want polished or finished diamond, please fell free to let us know, we will do polishing work for customer.



Packaging & Shipping



Company Information


Henan Yinwang Trade Co., Ltd.  loated in zhengzhou city of   Henan Province.


Our main products include :

1. Synthetic diamond ( big size hpht diamond, small size diamond grit, diamond powder and so on )

2. HPHT diamond plate 

3.CVD diamond plate 

4. polished hpht diamond and its related jewelry


Adhering to the motto of "build the business on mutual trust and benefit", we endeavor to provide our customers with reliable products, comprehensive service and rewarding return.


We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.



1.which color is possilbe ?

    white color and yellow color both


2.which size is available ?

   yellow color available size is 1.4mm to 7.0 mm

   white color available size is 1.4mm to 6.2mm


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