How much does a 3.00 to 4.99ct I VS1 natural oval diamond cost?

As of September 2026, 3.00 to 4.99ct I VS1 natural oval diamonds typically cost $37,648 NZD to $124,986 NZD, with a median price of $72,680 NZD. There are currently 322 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct I VS1 Natural Oval

Quick answer

As of September 2026, there are 322 natural oval diamonds with I colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $37,648 NZD to $124,986 NZD, with a median of $72,680 NZD. At least 55 retailers stock this exact specification. Half of all listings fall between $20,263 NZD and $27,656 NZD per carat. The same specification in lab grown form lists at a median of about $606 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

322

Lowest Price

$23,757 NZD

Highest Price

$307,122 NZD

Average Price

$79,457 NZD