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

As of October 2026, 3.00 to 4.99ct I VS1 natural oval diamonds typically cost €27,567 EUR to €71,582 EUR, with a median price of €40,275 EUR. There are currently 94 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS1 Natural Oval

Quick answer

As of October 2026, there are 94 natural oval diamonds with I colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €27,567 EUR to €71,582 EUR, with a median of €40,275 EUR. At least 55 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between €11,222 EUR and €15,099 EUR per carat. The same specification in lab grown form lists at a median of about €356 EUR per carat. Over the last 30 days the median price moved +0.0% and the number of listings moved +7.5%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

€15,822 EUR

Highest Price

€134,668 EUR

Average Price

€46,736 EUR