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

As of October 2026, 3.00 to 4.99ct I VS2 natural radiant diamonds typically cost $29,203 USD to $57,208 USD, with a median price of $39,050 USD. There are currently 50 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 27%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS2 Natural Radiant

Quick answer

As of October 2026, there are 50 natural radiant diamonds with I color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $29,203 USD to $57,208 USD, with a median of $39,050 USD. At least 60 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 27%. Half of all listings fall between $11,051 USD and $14,376 USD per carat. The same specification in lab grown form lists at a median of about $557 USD per carat. Over the last 30 days the median price moved -2.1% and the number of listings moved +21.9%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

Lowest Price

$16,980 USD

Highest Price

$136,966 USD

Average Price

$40,886 USD