Henan Yuda Crystal Co.,Ltd
| Payment Terms | T/T, Western Union,PayPal,Bank Transfer |
| Supply Ability | 50000 carats per month |
| Delivery Time | 1-15 working days |
| Packaging Details | Carton box |
| Product Name | Lab Grown Diamond |
| Shape | Round |
| Color | DEF |
| Clarity | VVS VS |
| Cut | Uncut |
| Place of origin | Zhengzhou,China |
| Payment Mode | 100% Payment In Advance |
| Technology | HPHT |
| Carat Weight | 4-5ct |
| Grade | High |
| Brand Name | YUDA |
| Model Number | SYNTHETIC STONE |
| Certification | NONE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union,PayPal,Bank Transfer | Supply Ability | 50000 carats per month |
| Delivery Time | 1-15 working days | Packaging Details | Carton box |
| Product Name | Lab Grown Diamond | Shape | Round |
| Color | DEF | Clarity | VVS VS |
| Cut | Uncut | Place of origin | Zhengzhou,China |
| Payment Mode | 100% Payment In Advance | Technology | HPHT |
| Carat Weight | 4-5ct | Grade | High |
| Brand Name | YUDA | Model Number | SYNTHETIC STONE |
| Certification | NONE | Place of Origin | CHINA |
4.0-5.0ct DEF Color VS,VVS1,VVS2 Purity Hpht Lab Made Diamond White Diamond For Jewelry
Uncut White HPHT Rough Diamond Description
Laboratory diamonds are a type of diamond quality obtained by chemical vapor deposition (CVD) or high temperature and high pressure (HPHT). Lab Grown Rough Diamonds are often used to process diamond jewelry due to the advantage that they can be cut artificially into a variety of shapes.
Synthetic diamond have attracted more and more attention in recent years because they are more environmentally friendly than mined diamonds so it is used in many new applications previously thought to be difficult to use in diamond. Lab created diamond also allows increasingly people to experience the charm of diamonds so pick out a lab created diamond that's right for you.
Advantages of Lab Grown Diamonds
1. Environmental Protection. There is no need for large scale destruction of terrain.
2. Price. Lab-grown Diamonds are more affordable
3. Prospects. Lab-grown diamonds have prosperous development in the future
Parameters of Uncut White HPHT Rough Diamond
| HPHT Lab Grown Diamonds Details | |
| Brand Name | Yuda Crystal |
| Name | Rough Lab Grown Diamonds |
| Diamond Color | D-F |
| Diamond Clarity | VVS-SI1 |
| Diamond Carat Weight | 4.0-5.0 carat |
| Diamond Cut | Uncut |
| Technology | HPHT |
| Size | 7-10mm |
| Shape | Raw, Rough, Uncut |
| Application | For Cutting Lab Grown Loose Diamonds |
| Place Of Origin | Zhengzhou, China |
| Delivery Time | 1 - 7 Working Days Base on Order Quantity |
| Payment Terms | 100% Payment In Advance |
| Payment Methods | T/T, PayPal, Western Union, Bank Transfer |
| Shipping way | DHL, FedEx, SF Express, UPS, EMS, TNT etc |
| M.O.Q | Negotiable |
| Diamond Type | Synthetic(lab created) |
| Location | Zhengzhou, China |
| Treatments Applied | None |
| Fire Dispersion | 0.044(Same as Natural Diamond) |
| Brilliance Refraction Index | 2.42(Same as Natural Diamond) |
| Relative Density | 3.52(Same as Natural Diamond) |
| Chemical Composition | Carbon(Same as Natural Diamond) |
| Moh's Hardness | 10(Same as Natural Diamond) |
Uncut White HPHT Rough Diamond Introduction
Natural diamonds are created by nature and are the result of high temperature and pressure formed over billions of years. The Rough Lab Grown Diamonds are produced in the laboratory, usually in a few weeks. The chemical difference between the two is same.
So how do you distinguish between Rough Lab Grown Diamonds and natural diamonds?
There is no obvious difference between the Rough Lab Grown Diamonds and natural diamonds. Even professional gemologists need special equipment to identify them. By zooming in, professionals will be able to discern subtle contrasts in diamond inclusions grown and mined in the laboratory.
| The Difference Between Lab Diamond And Natural Diamond | ||
| Properties | Earth Mined | Lab Created |
| Guaranteed Conflict-Free | No | Yes |
| Hardness (MOHS) | 10 | 10 |
| SP3 Carbon Diamond Bonds (%) | 100% | 100% |
| Internal Crystal Structure | Face-Centered Cubic | Face-Centered Cubic |
| Hardness Comparable | 2.42 | 2.42 |
| Relative Diversity | 3.52 | 3.52 |
| Color Diffusion | 0.044 | 0.044 |
| Color | Various Grades | K to D grades |
| Price | $$$$$ | $$$ |
Uncut White HPHT Rough Diamond Details
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Seller
Year Established:
2016
Total Annual:
50 Million-200 Million
Employee Number:
10~50
Ecer Certification：
Verified Supplier
Yuda Crystal is one of the world's leading lab grown diamond companies, mainly active in fields: Gem quality lab grown rough(Including HPHT and CVD) diamonds manufacturing and wholesale, lab grown polish diamonds manufacturing and wholesale, Industrial grade HPHT and CVD lab grown diamonds ... Yuda Crystal is one of the world's leading lab grown diamond companies, mainly active in fields: Gem quality lab grown rough(Including HPHT and CVD) diamonds manufacturing and wholesale, lab grown polish diamonds manufacturing and wholesale, Industrial grade HPHT and CVD lab grown diamonds ...
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