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

As of October 2026, 1.00 to 1.49ct E SI2 natural emerald diamonds typically cost $1,563 USD to $6,456 USD, with a median price of $2,829 USD. There are currently 144 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 70%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E SI2 Natural Emerald

Quick answer

As of October 2026, there are 144 natural emerald diamonds with E color and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,563 USD to $6,456 USD, with a median of $2,829 USD. At least 52 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 70%. Half of all listings fall between $1,805 USD and $3,416 USD per carat. The same specification in lab grown form lists at a median of about $440 USD per carat. Over the last 30 days the median price moved +0.6% and the number of listings moved +10.8%.

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

144

Lowest Price

$986 USD

Highest Price

$8,505 USD

Average Price

$3,414 USD