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Polish Cut Certified Lab Grown Diamonds Square Cushion White

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    Buy cheap Polish Cut Certified Lab Grown Diamonds Square Cushion White from wholesalers
     
    Buy cheap Polish Cut Certified Lab Grown Diamonds Square Cushion White from wholesalers
    • Buy cheap Polish Cut Certified Lab Grown Diamonds Square Cushion White from wholesalers
    • Buy cheap Polish Cut Certified Lab Grown Diamonds Square Cushion White from wholesalers
    • Buy cheap Polish Cut Certified Lab Grown Diamonds Square Cushion White from wholesalers
    • Buy cheap Polish Cut Certified Lab Grown Diamonds Square Cushion White from wholesalers

    Polish Cut Certified Lab Grown Diamonds Square Cushion White

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    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
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    Polish Cut Certified Lab Grown Diamonds Square Cushion White

    Good Color Square Cushion White Polish Excellent Cut Certified Lab Grown Diamonds

    Lab Grown Diamonds Description

    There are now two main methods of lab grown diamond production: the high pressure/high temperature process (HPHT) and the chemical vapor deposition process (CVD), both of which are commonly used. CVD is suitable for producing cultivated rough diamonds of more than 3.5 carats due to the limitations of process and production cost. The rough diamonds of this weight will be more than 1 carat bare diamonds after grinding and cutting. Increasingly popular for the production of gem-grade synthetic diamonds used in jewelry. HPHT rules of high temperature and high pressure cultivation of all sizes of diamonds are suitable for growth, the current limitation is that the growth chamber of the press is generally small, a single press output is extremely limited.

    Characteristics Of Lab Grown Diamonds

    HPHT and CVD diamonds have the same optical, physical, and chemical properties as natural diamonds, and they have exactly the same hardness of 10. At present, most lab grown diamonds are naked, and the naked eye can no longer distinguish between natural diamonds and lab grown diamonds. However, these lab grown diamonds do leave some grain signs of growth as they grow, which can be identified by an authoritative diamond appraisal agency with a specific instrument.
    If the lab grown diamond is in the rough state, this is very easy to distinguish, once the lab grown diamond is processed as a naked diamond, only with the naked eye is unable to distinguish the lab grown diamond and natural diamond.
    HPHT diamonds, on the other hand, form a cubic octahedral shape with 14 growth directions. CVD diamonds form a cube shape with one direction of growth.


    The Difference Between Lab Diamond And Natural Diamond
    AttributeLab Grown 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.

    Prospects And Advantages Of Lab Grown Diamonds

    lab-grown real diamonds like natural diamonds! Before that, who would have thought it possible to use technology to produce diamonds? Growing diamonds is a combination of technology and romance, and it is very affordable, it is the best choice for budget consumers.


    Lab Grown Diamonds Details

    Quality Polish Cut Certified Lab Grown Diamonds Square Cushion White for sale
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