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

As of September 2026, 3.00 to 4.99ct I VS2 natural round diamonds typically cost $20,761 USD to $65,994 USD, with a median price of $38,432 USD. There are currently 1,078 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct I VS2 Natural Round

Quick answer

As of September 2026, there are 1,078 natural round diamonds with I color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $20,761 USD to $65,994 USD, with a median of $38,432 USD. At least 59 retailers stock this exact specification. Half of all listings fall between $10,643 USD and $15,276 USD per carat. The same specification in lab grown form lists at a median of about $1,635 USD 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

1,078

Lowest Price

$12,413 USD

Highest Price

$139,868 USD

Average Price

$41,648 USD