Australia 1 Carat Marquise Lab-grown Diamond Prices

    The current price for a 1 carat marquise lab-grown diamond in Australia is $490.79, calculated from 5,940 diamonds that match this carat weight and shape in our database, and has increased by 23.48% over the last 7 days.

    When comparing to 1 carat lab-grown diamond prices, prices for these diamonds range from $198.44 to $19,965.57, depending on factors such as colour and clarity.

    1 Carat Marquise Lab-grown Diamond Price Trends

    May 30May 31Jun 01Jun 02Jun 03Jun 04Jun 05$400$450
    1.00 Carat Marquise Lab Diamond Prices in AustraliaDatePrice ($)Price:$491Price ChangePercent Change7 Days14 Days21 Days

    Overall, the trend for 1 carat marquise lab-grown diamond prices over the past three weeks shows a consistent increase.

    The 7-day change is a significant increase of 23.48%, the 14-day change is a sizable increase of 25.59%, and the 21-day change is a considerable increase of 25.50%.

    These upward trends in diamond prices may indicate growing demand or limited supply in the market.

    1 Carat Lab-grown Marquise Diamond Prices by Color and Clarity

    Clarity \ ColorDEFGHIJ
    IF$1,265$929$1,491$705$984N/AN/A
    VVS1$431$379$469$270$262N/AN/A
    VVS2$370$345$314$295$281N/AN/A
    VS1$362$364$316$291$300$254$312
    VS2$398$296$308$250$403N/AN/A
    SI1$326$373$225$221$588N/AN/A
    SI2N/A$198N/AN/AN/AN/AN/A

    In Australia, the highest quality 1 carat marquise lab-grown diamonds with colour grade D and clarity IF are priced at $1,264.77.

    The lowest quality lab-grown diamonds with colour grade H and clarity SI1 are priced at $588.15.

    This is a difference of $676.62, which means that the highest quality lab-grown diamond is priced 115.04% 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.