How much does a 1.00 to 1.49ct E SI2 natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct E SI2 natural oval diamonds typically cost $2,454 CAD to $6,338 CAD, with a median price of $3,863 CAD. There are currently 2,817 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 oval diamond?

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

1.00 to 1.49ct E SI2 Natural Oval

Quick answer

As of September 2026, there are 2,817 natural oval diamonds with E color and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,454 CAD to $6,338 CAD, with a median of $3,863 CAD. At least 55 retailers stock this exact specification. Half of all listings fall between $3,275 CAD and $4,601 CAD per carat. The same specification in lab grown form lists at a median of about $2,042 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

2,817

Lowest Price

$1,088 CAD

Highest Price

$13,337 CAD

Average Price

$4,208 CAD