0.3 Carat Radiant Lab-grown Diamond Prices

    The current price for a 0.3 carat radiant lab-grown diamond in South Africa is R2,249.75, calculated from 157 diamonds that match this carat weight and shape in our database, and has decreased by 17.66% over the last 7 days.

    When comparing to 0.3 carat lab-grown diamond prices, prices for these diamonds range from R1,226.61 to R6,035.69, depending on factors such as colour and clarity.

    0.3 Carat Radiant Lab-grown Diamond Price Trends

    Overall, the trend for 0.3 carat radiant lab-grown diamond prices over the past three weeks shows a consistent decrease.

    The 7-day change is a significant decrease of 17.66%, the 14-day change is a sizable decrease of 17.13%, and the 21-day change is a considerable decrease of 6.87%.

    These downward trends in diamond prices could suggest weakening demand or increased supply.

    0.3 Carat Lab-grown Radiant Diamond Prices by Color and Clarity

    Clarity \ ColorDEFGH
    IFR2,919R2,724N/AN/AN/A
    VVS1R2,705R2,316N/AN/AN/A
    VVS2R2,316R1,323N/AN/AN/A
    VS1R1,936R1,284R1,265R6,033N/A
    VS2R1,858R2,608R1,245R5,896R5,449
    SI1R1,751N/AN/AN/AN/A

    In South Africa, the highest quality 0.3 carat radiant lab-grown diamonds with colour grade D and clarity IF are priced at R2,919.05.

    The lowest quality lab-grown diamonds with colour grade H and clarity VS2 are priced at R5,448.89.

    This is a difference of R2,529.84, which means that the highest quality lab-grown diamond is priced 46.43% higher than the lowest quality lab-grown diamonds at the same carat weight.

    It should be noted that there may be some seeming anomalies in the table where lower quality diamonds are priced higher than better quality diamonds. This can happen as our database sources prices from a large number of suppliers and if there are relatively few of a particular combination of shape, colour, and clarity available, pricing discrepancies can occur.