South Africa 1.5 Carat Cushion Lab-grown Diamond Prices

    The current price for a 1.5 carat cushion lab-grown diamond in South Africa is R6,548.33, calculated from 5,098 diamonds that match this carat weight and shape in our database, and has decreased by 0.32% over the last 7 days.

    When comparing to 1.5 carat lab-grown diamond prices, prices for these diamonds range from R3,415.84 to R68,974.26, depending on factors such as colour and clarity.

    1.5 Carat Cushion Lab-grown Diamond Price Trends

    Overall, the trend for 1.5 carat cushion lab-grown diamond prices over the past three weeks shows a consistent decrease.

    The 7-day change is a slight decrease of 0.32%, the 14-day change is a moderate decrease of 3.82%, and the 21-day change is a sizable decrease of 4.31%.

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

    1.5 Carat Lab-grown Cushion Diamond Prices by Color and Clarity

    Clarity \ ColorDEFGHI
    IFR26,834R14,062R20,049R37,172N/AN/A
    VVS1R6,395R5,726R7,164R16,279R9,277N/A
    VVS2R5,325R6,253R4,723R6,304R3,800R4,113
    VS1R5,619R6,410R4,481R5,979R3,981R4,028
    VS2R6,315R4,508R6,396R5,073R3,454R7,534
    SI1R5,394R4,674R5,779R4,585R5,508R20,946
    SI2R5,993R4,870R5,426R68,974R7,258N/A
    I1N/AN/AN/AN/AN/AR8,484

    In South Africa, the highest quality 1.5 carat cushion lab-grown diamonds with colour grade D and clarity IF are priced at R26,833.70.

    The lowest quality lab-grown diamonds with colour grade I and clarity I1 are priced at R8,483.96.

    This is a difference of R18,349.74, which means that the highest quality lab-grown diamond is priced 216.29% 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.