How much does a 0.50 to 0.74ct E SI2 natural emerald diamond cost?

As of October 2026, 0.50 to 0.74ct E SI2 natural emerald diamonds typically cost $646 CAD to $1,632 CAD, with a median price of $982 CAD. There are currently 268 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 38%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E SI2 Natural Emerald

Quick answer

As of October 2026, there are 268 natural emerald diamonds with E color and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $646 CAD to $1,632 CAD, with a median of $982 CAD. At least 52 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 38%. Half of all listings fall between $1,487 CAD and $2,155 CAD per carat. The same specification in lab grown form lists at a median of about $877 CAD per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +8.0%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Emerald natural stones in the index: 2,278 USD per carat, +6.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

268

Lowest Price

$439 CAD

Highest Price

$3,522 CAD

Average Price

$1,096 CAD