Australia 3 Carat Lab-grown Diamond Prices

    The current price for a 3 carat lab-grown diamond in Australia is $1,231.68, calculated from 98,776 diamonds that match this carat weight and type in our database, and has decreased by 0.79% over the last 7 days.

    Prices for these diamonds range from $371.58 to $44,052.99, depending on factors such as the diamond shape, color, and clarity.

    Overall, the price trend for 3 carat lab-grown diamonds over the past three weeks shows a consistent decrease in diamond prices.

    The 7-day change is a slight decrease of 0.79%, the 14-day change is a moderate decrease of 1.41%, and the 21-day change is a sizable decrease of 0.73%.

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

    3 Lab Diamond Prices by Shape in Australia

    The most expensive shape for 3 carat lab-grown diamonds is currently cushion, priced at $2,559.00.

    The least expensive shape for 3 carat lab-grown diamonds is currently heart, priced at $921.00.

    This is a difference of $1,638.00, meaning that cushion diamonds are 177.85% more expensive than heart diamonds at the same carat weight.

    These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.

    3 Carat Diamond Prices in Ireland, Ranked by Diamond Shape

    Click on any diamond shape to see more detailed pricing information.

    Shape of Diamond Current Price (A$) 7-Day % Change
    Cushion 2,559.32 -0.79%
    Radiant 1,718.13 -0.79%
    Emerald 1,617.01 -0.79%
    Princess 1,595.79 -0.79%
    Asscher 1,488.42 -0.79%
    Round 1,289.98 -0.80%
    Oval 1,060.22 -0.79%
    Pear 1,001.41 -0.79%
    Marquise 969.32 -0.79%
    Heart 921.09 -0.79%