South Africa 12 Carat Heart Lab-grown Diamond Prices

    The current price for a 12 carat heart lab-grown diamond in South Africa is R148,653.85, calculated from 29 diamonds that match this carat weight and shape in our database, and has decreased by 0.84% over the last 7 days.

    When comparing to 12 carat lab-grown diamond prices, prices for these diamonds range from R78,490.35 to R364,383.32, depending on factors such as colour and clarity.

    12 Carat Heart Lab-grown Diamond Price Trends

    Overall, the trend for 12 carat heart lab-grown diamond prices over the past three weeks shows fluctuating trends.

    The 7-day change is a slight decrease of 0.84%, the 14-day change is a moderate increase of 2.39%, and the 21-day change is a sizable increase of 1.21%.

    These mixed trends suggest volatility in the diamond market at this carat weight.

    12 Carat Lab-grown Heart Diamond Prices by Color and Clarity

    Clarity \ ColorDEFGHI
    VVS2R364,573R141,225R213,519N/AN/AN/A
    VS1N/AR110,709R131,887R97,412R126,220R126,027
    VS2N/AR96,678R109,658R78,531N/AN/A
    SI1N/AN/AN/AN/AN/AR123,141

    In South Africa, the highest quality 12 carat heart lab-grown diamonds with colour grade D and clarity VVS2 are priced at R364,573.04.

    The lowest quality lab-grown diamonds with colour grade I and clarity SI1 are priced at R123,140.60.

    This is a difference of R241,432.44, which means that the highest quality lab-grown diamond is priced 196.06% 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.