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 $6,555 CAD to $15,014 CAD, with a median price of $9,322 CAD. There are currently 125 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.

1.00 to 1.49ct E IF Natural Marquise

Quick answer

As of September 2026, there are 125 natural marquise diamonds with E color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $6,555 CAD to $15,014 CAD, with a median of $9,322 CAD. At least 52 retailers stock this exact specification. Half of all listings fall between $9,212 CAD and $13,093 CAD per carat. The same specification in lab grown form lists at a median of about $1,212 CAD 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

125

Lowest Price

$2,639 CAD

Highest Price

$20,149 CAD

Average Price

$10,047 CAD