How much does a 3.00 to 4.99ct I VS2 natural radiant diamond cost?

As of September 2026, 3.00 to 4.99ct I VS2 natural radiant diamonds typically cost $43,839 NZD to $97,906 NZD, with a median price of $61,969 NZD. There are currently 149 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 radiant diamond?

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

3.00 to 4.99ct I VS2 Natural Radiant

Quick answer

As of September 2026, there are 149 natural radiant diamonds with I colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $43,839 NZD to $97,906 NZD, with a median of $61,969 NZD. At least 51 retailers stock this exact specification. Half of all listings fall between $18,902 NZD and $24,644 NZD per carat. The same specification in lab grown form lists at a median of about $1,494 NZD 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

149

Lowest Price

$28,300 NZD

Highest Price

$228,276 NZD

Average Price

$67,284 NZD