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

As of November 2026, 3.00 to 4.99ct E IF natural cushion diamonds typically cost €50,633 EUR to €132,551 EUR, with a median price of €69,604 EUR. There are currently 2 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E IF Natural Cushion

Quick answer

As of November 2026, there are 2 natural cushion diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €50,633 EUR to €132,551 EUR, with a median of €69,604 EUR. At least 42 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between €19,795 EUR and €31,195 EUR per carat. The same specification in lab grown form lists at a median of about €1,439 EUR per carat. Over the last 30 days the median price moved +1.6% and the number of listings moved +6.2%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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: November 2026

Available

Lowest Price

€50,284 EUR

Highest Price

€135,207 EUR

Average Price

€83,045 EUR