How much does a 1.50 to 1.99ct E SI1 natural emerald diamond cost?

As of November 2026, 1.50 to 1.99ct E SI1 natural emerald diamonds typically cost €4,709 EUR to €16,217 EUR, with a median price of €9,086 EUR. There are currently 86 diamonds matching this specification available across retailers.

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

About 25% 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.

1.50 to 1.99ct E SI1 Natural Emerald

Quick answer

As of November 2026, there are 86 natural emerald diamonds with E color and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €4,709 EUR to €16,217 EUR, with a median of €9,086 EUR. At least 60 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 67%. Half of all listings fall between €3,715 EUR and €7,045 EUR per carat. The same specification in lab grown form lists at a median of about €334 EUR per carat. Over the last 30 days the median price moved -4.6% and the number of listings moved +7.6%.

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

€3,681 EUR

Highest Price

€24,425 EUR

Average Price

€9,839 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

25.4%

Price Spread

66.7%

30-Day Price Trend

-4.6%

30-Day Supply Change

+7.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$5,580/ct

10th Percentile

$3,557

Median

$5,580

90th Percentile

$9,408

Score Distribution

323 diamonds scored across 4 quality tiers

Excellent

32 (9.9%)

Very Good

64 (19.8%)

Good

47 (14.6%)

Average

180 (55.7%)

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Consider Instead

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

E SI2SI2 inclusions are not visible without magnification

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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