How much does a 3.00 to 4.99ct E SI2 natural oval diamond cost?

As of September 2026, 3.00 to 4.99ct E SI2 natural oval diamonds typically cost €16,149 EUR to €54,335 EUR, with a median price of €31,658 EUR. There are currently 300 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 oval diamond?

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3.00 to 4.99ct E SI2 Natural Oval

Quick answer

As of September 2026, there are 300 natural oval diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €16,149 EUR to €54,335 EUR, with a median of €31,658 EUR. At least 45 retailers stock this exact specification. Half of all listings fall between €8,765 EUR and €12,817 EUR per carat. The same specification in lab grown form lists at a median of about €454 EUR 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

300

Lowest Price

€10,369 EUR

Highest Price

€156,045 EUR

Average Price

€34,506 EUR