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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: JS
  • Model Number: JSBD
  • Material: Synthetic Diamond
  • Usage: diamond tools & jewellery
  • Abrasive Grain Sizes: 1mm-3mm/2.5mm-4.5mm
  • Product Name: Big size Diamond
  • Shape: Squate / Round
  • Color: Yellow
  • Process: HPHT
  • Certificate: ISO9001
  • Hardness: 10 Mosh's

Packaging & Delivery

Packaging Details sealed bag or carton or according to customer's request
Delivery Time 3-7 working days after the payment confirmation


Uncut Diamond
1.Beautiful yellow sapphire
2.Competitive price
3.Stable supply


Why choose us ?  



Chenguang Machinery & Electric Equipment Co.Ltd  is used to be a small business which was built in 1993 and specilized in synthetic diamond products  and supply for domestic market in China.


From 2008, we started to develop our foreign market and make it more and more through step by step.And now we can have very competitive price and the best advanced products and regular supply for all our customers. 



Low price, good quality and regular supply are the desire of every customer’s.We believe Chenguang is your best choice.


Product Description

Synthetic Loose Diamond

Mohs hardness:            10
Carat weight :        0.03-0.8 ct
Clarity:               VS (+/- ONE GRADE)
Cut (Shape):       rough brilliant / square
Color :                  fancy yellow



Contact us


Packaging & Shipping



Our Services


Our own QC staffs ,check the quality strictly before deliverying for our clients.


Our own QC staff will  take the samples randomly.


Then check it and compare with the standard to ensure the quality


After the goods sent from us, our sale staff will follow its shipping records and then inform the consignee once the goods is shipped to the arrival.


If there was something wrong with our product,we promise it will be solved within 3 days.







Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
14 Transactions 50,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $46,000
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