Australia 3 Carat Lab-grown Diamond Prices

    The current price for a 3 carat lab-grown diamond in Australia is $1,827.82, calculated from 35,224 diamonds that match this carat weight and type in our database, and has decreased by 10.12% over the last 7 days.

    Prices for these diamonds range from $387.07 to $33,372.12, 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 significant decrease of 10.12%, the 14-day change is a sizable decrease of 15.94%, and the 21-day change is a considerable decrease of 14.57%.

    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 princess, priced at $2,311.00.

    The least expensive shape for 3 carat lab-grown diamonds is currently marquise, priced at $1,265.00.

    This is a difference of $1,046.00, meaning that princess diamonds are 82.69% more expensive than marquise 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
    Round 1,717.64 0.01%
    Oval 1,696.95 -3.17%
    Pear 1,616.44 0.61%
    Cushion 1,540.55 -4.21%
    Heart 1,453.51 -1.76%
    Marquise 1,374.67 -1.45%
    Radiant 1,349.62 -0.04%
    Princess 1,277.13 -1.99%
    Emerald 1,136.58 -2.56%
    Asscher 1,072.01 -1.12%