How much does a 0.75 to 0.99ct E SI1 natural emerald diamond cost?

As of November 2026, 0.75 to 0.99ct E SI1 natural emerald diamonds typically cost €944 EUR to €2,913 EUR, with a median price of €1,443 EUR. There are currently 202 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 emerald diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 67%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E SI1 Natural Emerald

Quick answer

As of November 2026, there are 202 natural emerald diamonds with E color and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €944 EUR to €2,913 EUR, with a median of €1,443 EUR. At least 61 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 67%. Half of all listings fall between €1,403 EUR and €2,564 EUR per carat. The same specification in lab grown form lists at a median of about €409 EUR per carat. Over the last 30 days the median price moved -3.7% and the number of listings moved +10.0%.

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: November 2026

Available

202

Lowest Price

€653 EUR

Highest Price

€5,210 EUR

Average Price

€1,731 EUR