Sign In | Join Free | My himfr.com
Home > HPHT Lab Grown Diamonds >

Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity

Henan Yuda Crystal Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now
    Buy cheap Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity from wholesalers
     
    Buy cheap Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity from wholesalers
    • Buy cheap Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity from wholesalers
    • Buy cheap Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity from wholesalers
    • Buy cheap Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity from wholesalers
    • Buy cheap Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity from wholesalers

    Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity

    Ask Lasest Price
    Brand Name : Yuda Crystal
    Model Number : RBC
    Certification : None
    Price : Negotiate
    Payment Terms : 100% Payment In Advance
    Supply Ability : 50000carats per month
    Delivery Time : 1-7 working days
    • Product Details
    • Company Profile

    Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity

    Round Raw 3-4CT DEF Color VVS VS SI Clarity HPHT Lab Grown Diamonds


    Lab Created Diamonds Description


    Lab grown diamond (synthetic diamond) is a kind of diamond crystal synthesized by scientific method to simulate the crystallization conditions and growth environment of natural diamond artificially. Look from the product attributes, lab created diamond and natural diamond are crystals of pure carbon, has exactly the same physical, chemical and optical properties, transparency, refractive index, dispersion, etc as natural diamond, in brightness, luster, color, flashing fire completely the same as the natural diamond jewelry features such as lab grown diamonds and natural diamonds are real diamonds.

    HPHT diamond technology is also evolving. HPHT used to focus only on small gem-grade diamonds, but in recent years, many HPHT diamond manufacturing companies have also started to produce large carats, some of them even more than 10 carats.
    HPHT diamonds can now be internally purified to VVS grade. The biggest advantage over CVD diamonds is the high color grade, such as HPHT diamonds, many of which can reach DEF(the top three grades of white diamond color).
    HPHT used to be grey white, but now it's more DEF standard. But HPHT's adamantine luster is no better than that of CVD diamonds, and adamantine is usually the result of a very high refractive index and good cutting -- it's one of the sharniest shiny transparent stones in the gemstone world. Without a doubt, diamond diamond diamond luster is the best. The diamond-like luster of CVD diamonds is almost as good as that of natural diamonds, while HPHT is slightly inferior. So most of the jewelry industry will use HPHT diamond as a mile stone, because it is very good, color flashing again as small liming-liang shi, is very perfect.
    Whether HPTP or CVD diamonds, we are witnessing the maturation of their manufacturing processes.


    Parameters Of Lab Created Diamonds


    Product NameSynthetic (Lab created) diamond
    MaterialLab-grown
    ColorD-H
    Size0.003PCS/CT-7CTS/PC
    GradeVVS VS SI
    UsedJewelry (necklace,ring)
    ApplicationFor Cutting Lab Grown Loose Diamonds
    Place Of OriginZhengzhou, China

    Characteristics Of Lab Created Diamonds


    Lab-grown diamonds are chemically, optically and structurally identical to mined diamonds. What does that mean?


    The Difference Between Lab Diamond And Natural Diamond
    AttributeLab Created DiamondsNatural diamondDistinction
    Chemical compositionC(carbon)C(carbon)No
    Refractive index2.422.42No
    Relative density3.523.52No
    Dispersion0.0440.044No
    Hardness value90 GPA90 GPANo
    Thermal conductivity2*103 W/M/K2*103 W/M/KNo
    Thermal property0.8*10-6 K0.8*10-6 KNo
    Light transmittanceDEEP UV TO FAR TRDEEP UV TO FAR TRNo

    Resistivity

    1016 OHM-CM

    1016 OHM-CM

    No

    Compressibility

    8.3*10-13 M2/N

    8.3*10-13 M2/N

    No


    From a scientific point of view, cultivated diamonds are exactly the same as natural diamonds, the only difference being where they are formed.


    Lab Created Diamonds Details


    Quality Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity for sale
    Inquiry Cart 0
    Send your message to this supplier
     
    *From:
    *To: Henan Yuda Crystal Co.,Ltd
    *Subject:
    *Message:
    Characters Remaining: (0/3000)