How much does a 1.00 to 1.49ct E IF natural cushion diamond cost?

As of September 2026, 1.00 to 1.49ct E IF natural cushion diamonds typically cost €2,895 EUR to €8,674 EUR, with a median price of €4,438 EUR. There are currently 117 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E IF Natural Cushion

Quick answer

As of September 2026, there are 117 natural cushion diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €2,895 EUR to €8,674 EUR, with a median of €4,438 EUR. At least 48 retailers stock this exact specification. Half of all listings fall between €3,974 EUR and €7,397 EUR per carat. The same specification in lab grown form lists at a median of about €792 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

117

Lowest Price

€2,174 EUR

Highest Price

€16,678 EUR

Average Price

€5,135 EUR