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

As of September 2026, 3.00 to 4.99ct E IF natural marquise diamonds typically cost $100,043 NZD to $188,669 NZD, with a median price of $119,896 NZD. There are currently 14 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct E IF Natural Marquise

Quick answer

As of September 2026, there are 14 natural marquise diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $100,043 NZD to $188,669 NZD, with a median of $119,896 NZD. At least 12 retailers stock this exact specification. Half of all listings fall between $37,023 NZD and $42,592 NZD per carat. The same specification in lab grown form lists at a median of about $5,213 NZD 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

Lowest Price

$88,052 NZD

Highest Price

$204,472 NZD

Average Price

$132,634 NZD