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
    Pear 2,443.66 33.34%
    Cushion 2,329.48 13.19%
    Oval 2,221.33 7.24%
    Round 2,093.14 -0.46%
    Radiant 2,036.22 14.86%
    Heart 1,853.46 -3.43%
    Marquise 1,744.18 4.54%
    Asscher 1,702.71 19.08%
    Princess 1,666.16 7.18%
    Emerald 1,648.53 20.90%