Australia 4 Carat Lab-grown Diamond Prices

    The current price for a 4 carat lab-grown diamond in Australia is $1,968.08, calculated from 16,890 diamonds that match this carat weight and type in our database, and has decreased by 13.68% over the last 7 days.

    Prices for these diamonds range from $482.60 to $39,703.61, depending on factors such as the diamond shape, color, and clarity.

    Overall, the price trend for 4 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 13.68%, the 14-day change is a sizable decrease of 15.56%, and the 21-day change is a considerable decrease of 19.66%.

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

    4 Lab Diamond Prices by Shape in Australia

    The most expensive shape for 4 carat lab-grown diamonds is currently oval, priced at $2,390.00.

    The least expensive shape for 4 carat lab-grown diamonds is currently emerald, priced at $1,525.00.

    This is a difference of $865.00, meaning that oval diamonds are 56.72% more expensive than emerald 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.

    4 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 2,779.87 30.91%
    Oval 2,235.12 13.62%
    Heart 2,196.29 11.30%
    Cushion 2,183.08 13.28%
    Marquise 2,018.23 18.58%
    Pear 1,945.15 15.43%
    Radiant 1,934.84 19.12%
    Asscher 1,655.53 12.74%
    Princess 1,639.75 13.24%
    Emerald 1,452.92 17.72%