How much does a 3.00 to 4.99ct E IF natural cushion diamond cost?

As of September 2026, 3.00 to 4.99ct E IF natural cushion diamonds typically cost €49,311 EUR to €115,769 EUR, with a median price of €74,315 EUR. There are currently 11 diamonds matching this specification available across retailers.

Where can I find the best price on a E IF cushion diamond?

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3.00 to 4.99ct E IF Natural Cushion

Quick answer

As of September 2026, there are 11 natural cushion diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €49,311 EUR to €115,769 EUR, with a median of €74,315 EUR. At least 38 retailers stock this exact specification. Half of all listings fall between €19,253 EUR and €28,430 EUR per carat. The same specification in lab grown form lists at a median of about €1,695 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

Lowest Price

€38,335 EUR

Highest Price

€130,908 EUR

Average Price

€75,951 EUR