How much does a 2.00 to 2.99ct J SI2 lab grown emerald diamond cost?

As of October 2026, 2.00 to 2.99ct J SI2 lab grown emerald diamonds typically cost €1,590 EUR to €4,076 EUR, with a median price of €3,180 EUR. There are currently 2 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI2 Lab Grown Emerald

Quick answer

As of October 2026, there are 2 lab grown emerald diamonds with J colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €1,590 EUR to €4,076 EUR, with a median of €3,180 EUR. At least 14 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between €1,388 EUR and €2,012 EUR per carat. The same specification in natural form lists at a median of about €4,062 EUR per carat. Over the last 30 days the median price moved -10.2% and the number of listings moved -8.8%.

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 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

Lowest Price

€1,405 EUR

Highest Price

€5,866 EUR

Average Price

€2,904 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

53.9%

Price Spread

38.8%

30-Day Price Trend

-10.2%

30-Day Supply Change

-8.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,798/ct

10th Percentile

$1,071

Median

$1,798

90th Percentile

$2,780

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

1 (20.0%)

Very Good

2 (40.0%)

Average

2 (40.0%)

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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