How much does a 2.00 to 2.99ct E SI1 lab grown emerald diamond cost?

As of October 2026, 2.00 to 2.99ct E SI1 lab grown emerald diamonds typically cost €276 EUR to €2,153 EUR, with a median price of €666 EUR. There are currently 178 diamonds matching this specification available across retailers.

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

About 27% of these diamonds are available at multiple retailers, with an average price spread of 96%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E SI1 Lab Grown Emerald

Quick answer

As of October 2026, there are 178 lab grown emerald diamonds with E colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €276 EUR to €2,153 EUR, with a median of €666 EUR. At least 37 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 96%. Half of all listings fall between €230 EUR and €543 EUR per carat. The same specification in natural form lists at a median of about €9,899 EUR per carat. Over the last 30 days the median price moved +2.6% and the number of listings moved +18.7%.

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 lab grown stones in the index: 451 USD per carat, -8.3% 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

178

Lowest Price

€174 EUR

Highest Price

€3,971 EUR

Average Price

€902 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

26.6%

Price Spread

96.1%

30-Day Price Trend

+2.6%

30-Day Supply Change

+18.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$362/ct

10th Percentile

$149

Median

$362

90th Percentile

$942

Score Distribution

608 diamonds scored across 4 quality tiers

Excellent

108 (17.8%)

Very Good

33 (5.4%)

Good

55 (9.0%)

Average

412 (67.8%)

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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