Australia 1.5 Carat Round Natural Diamond Prices

    The current price for a 1.5 carat round natural diamond in Australia is $13,146.26, calculated from 9,753 diamonds that match this carat weight and shape in our database, and has increased by 4.06% over the last 7 days.

    When comparing to 1.5 carat natural diamond prices, prices for these diamonds range from $1,028.20 to $96,441.20, depending on factors such as colour and clarity.

    1.5 Carat Round Natural Diamond Price Trends

    Overall, the trend for 1.5 carat round natural diamond prices over the past three weeks shows a consistent increase.

    The 7-day change is a moderate increase of 4.06%, the 14-day change is a significant increase of 5.75%, and the 21-day change is a sizable increase of 4.94%.

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

    1.5 Carat Natural Round Diamond Prices by Color and Clarity

    Clarity \ ColorDEFGHIJ
    IF$48,251$36,084$67,025$29,354$21,645$16,237$14,086
    FL$61,250N/AN/A$31,262N/A$18,908N/A
    VVS1$43,667$34,992$33,045$20,352$16,791$12,950$11,220
    VVS2$34,397$32,971$27,316$20,023$18,038$14,506$12,694
    VS1$40,279$30,638$26,675$21,684$20,886$12,732$10,936
    VS2$25,616$24,411$22,936$24,443$15,386$14,037$9,837
    SI1$21,675$20,312$17,201$20,846$16,129$12,276$10,812
    SI2$15,618$12,942$15,116$11,167$11,682$10,987$9,812
    I1$11,569$17,132$10,406$9,961$7,303$8,885$7,496
    I2$6,867$9,523$5,307$5,079$6,305$5,442$7,485

    In Australia, the highest quality 1.5 carat round natural diamonds with colour grade D and clarity FL are priced at $61,250.35.

    The lowest quality natural diamonds with colour grade I and clarity I3 are priced at $4,233.66.

    This is a difference of $57,016.69, which means that the highest quality natural diamond is priced 1346.75% higher than the lowest quality natural 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.