How much does a 5.00ct+ I VVS2 natural radiant diamond cost?

As of September 2026, 5.00ct+ I VVS2 natural radiant diamonds typically cost $90,644 NZD to $266,575 NZD, with a median price of $149,849 NZD. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 radiant diamond?

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

5.00ct+ I VVS2 Natural Radiant

Quick answer

As of September 2026, there are 10 natural radiant diamonds with I colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $90,644 NZD to $266,575 NZD, with a median of $149,849 NZD. At least 8 retailers stock this exact specification. Half of all listings fall between $28,385 NZD and $33,023 NZD per carat. The same specification in lab grown form lists at a median of about $930 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

Lowest Price

$81,573 NZD

Highest Price

$401,021 NZD

Average Price

$173,140 NZD