How much does a 5.00ct+ E SI1 natural emerald diamond cost?

As of November 2026, 5.00ct+ E SI1 natural emerald diamonds typically cost €89,538 EUR to €186,801 EUR, with a median price of €133,986 EUR. There are currently 13 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 26%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ E SI1 Natural Emerald

Quick answer

As of November 2026, there are 13 natural emerald diamonds with E color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €89,538 EUR to €186,801 EUR, with a median of €133,986 EUR. At least 22 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 26%. Half of all listings fall between €21,809 EUR and €28,590 EUR per carat. The same specification in lab grown form lists at a median of about €347 EUR per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +6.8%.

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: November 2026

Available

Lowest Price

€64,550 EUR

Highest Price

€255,396 EUR

Average Price

€135,402 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

31.7%

Price Spread

25.9%

30-Day Price Trend

-0.1%

30-Day Supply Change

+6.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$29,238/ct

10th Percentile

$17,559

Median

$29,238

90th Percentile

$36,994

Score Distribution

32 diamonds scored across 4 quality tiers

Excellent

6 (18.8%)

Very Good

9 (28.1%)

Good

6 (18.8%)

Average

11 (34.4%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown E SI1Same specifications, lab-grown origin

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1