How much does a 1.00 to 1.49ct G VS1 natural round diamond cost?

As of October 2026, 1.00 to 1.49ct G VS1 natural round diamonds typically cost $4,341 AUD to $13,082 AUD, with a median price of $6,988 AUD. There are currently 4,565 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 round diamond?

About 41% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VS1 Natural Round

Quick answer

As of October 2026, there are 4,565 natural round diamonds with G colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,341 AUD to $13,082 AUD, with a median of $6,988 AUD. At least 76 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $5,583 AUD and $8,707 AUD per carat. The same specification in lab grown form lists at a median of about $539 AUD per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +12.0%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Round natural stones in the index: 2,248 USD per carat, +7.6% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

4,565

Lowest Price

$2,434 AUD

Highest Price

$30,985 AUD

Average Price

$8,047 AUD