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

As of September 2026, 1.00 to 1.49ct E IF natural marquise diamonds typically cost €4,141 EUR to €9,842 EUR, with a median price of €5,998 EUR. There are currently 126 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E IF Natural Marquise

Quick answer

As of September 2026, there are 126 natural marquise diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €4,141 EUR to €9,842 EUR, with a median of €5,998 EUR. At least 53 retailers stock this exact specification. Half of all listings fall between €5,927 EUR and €8,499 EUR per carat. The same specification in lab grown form lists at a median of about €797 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

126

Lowest Price

€1,701 EUR

Highest Price

€12,786 EUR

Average Price

€6,522 EUR