How much does a 1.00 to 1.49ct E FL natural princess diamond cost?

As of September 2026, 1.00 to 1.49ct E FL natural princess diamonds typically cost $6,039 USD to $6,664 USD, with a median price of $6,349 USD. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a E FL princess diamond?

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

1.00 to 1.49ct E FL Natural Princess

Quick answer

As of September 2026, there are 10 natural princess diamonds with E color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $6,039 USD to $6,664 USD, with a median of $6,349 USD. At least 8 retailers stock this exact specification. Half of all listings fall between $6,526 USD and $9,269 USD per carat. The same specification in lab grown form lists at a median of about $1,059 USD 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. Princess natural stones in the index: 2,073 USD per carat, -3.2% 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

$5,640 USD

Highest Price

$6,727 USD

Average Price

$6,334 USD