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1 carat 2 carat 3 carat 4 carat uncut raw CVD rough diamond manufacturers

1 carat 2 carat 3 carat 4 carat uncut raw CVD rough diamond manufacturers

Short Description:

lab diamond (also known as cultured diamond , cultivated diamond, laboratory-grown diamond, laboratory-created diamond ) is diamond produced in an artificial process, as opposed to natural diamonds, which are created by geological processes.

lab diamond is also widely known as HPHT diamond or CVD diamond after the two common production methods (referring to the high-pressure high-temperature and chemical vapor deposition crystal formation methods, respectively).


Product Detail

Product Tags

Parameters CVD rough diamond

item value
Product Name Cvd Rough Diamond
Product Shape Rectangle
MOQ 10CT
Diamond Weight 3.5~8.75 Carat
Diamond Color E,F,G
Diamond Size 6.33x6.38x3.97
Diamond Color White
Diamond Color D,E,F,G,H
Diamond Clarity VS1,VS2,VVS2
Place of Orgin Henan,china
Advantage Same as the natural diamond, price only 1/8 of natural diamond
OEM/ODM Accept
Application Diamond Decorations

Size

Carat/Piece

Color & Clarity

Cut to polished diamond/polished percentage(%)

7x7 mm

 

DEFGH or HIJ only for your heat treatment color enhanced

 

 

 

VVS to VS

4-5 ct

26%-32%

8x8 mm 5-7 ct
9x9 mm 8-9 ct
10x10 mm 11-12 ct
11x11 mm 14-16 ct
12x12 mm 16-18 ct
13x13 mm 21-22 ct
12x9.5 mm 12-13 ct
Delivery Time   In stock or 15 days after receive the deposit

Notice

All diamonds are not heat treatment in our factory

4C Standard of Lab diamond

vasdb

Packaging and Delivery

Package: small sealed plastic bag, plastic box and carton

Delivery time: based on the quantity, usually 3-7 days after the confirmation of the deposit

Transportation: DHL, TNT, Fedex or as you request.

MOQ: 5-10 carats

Our Advantage

1、High color,   DEFGH,  All VS above clarity

2、Rectangle shaped CVD rough diamonds are  accepted to order.

3、Very good price.Contact us if you need contract prices.The time for contract is 3 months at least.

4、Diamond supply capacity is 3000 carats every 15 days.

5、Any rectangle shape can be customized as you need.


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