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

As of September 2026, 1.00 to 1.49ct E IF natural round diamonds typically cost €5,366 EUR to €13,344 EUR, with a median price of €8,165 EUR. There are currently 1,506 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E IF Natural Round

Quick answer

As of September 2026, there are 1,506 natural round diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €5,366 EUR to €13,344 EUR, with a median of €8,165 EUR. At least 66 retailers stock this exact specification. Half of all listings fall between €6,999 EUR and €10,463 EUR per carat. The same specification in lab grown form lists at a median of about €545 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

1,506

Lowest Price

€259 EUR

Highest Price

€32,468 EUR

Average Price

€8,901 EUR