How much does a 5.00ct+ G VS1 natural radiant diamond cost?

As of September 2026, 5.00ct+ G VS1 natural radiant diamonds typically cost $144,764 AUD to $448,687 AUD, with a median price of $179,969 AUD. There are currently 47 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ G VS1 Natural Radiant

Quick answer

As of September 2026, there are 47 natural radiant diamonds with G colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $144,764 AUD to $448,687 AUD, with a median of $179,969 AUD. At least 10 retailers stock this exact specification. Half of all listings fall between $52,628 AUD and $69,203 AUD per carat. The same specification in lab grown form lists at a median of about $625 AUD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant natural stones in the index: 2,765 USD per carat, +6.0% month on month. See the full index release

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

Last updated: September 2026

Available

Lowest Price

$100,836 AUD

Highest Price

$1,068,807 AUD

Average Price

$264,404 AUD