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

As of September 2026, 2.00 to 2.99ct E SI1 lab grown emerald diamonds typically cost $600 AUD to $2,873 AUD, with a median price of $881 AUD. There are currently 633 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct E SI1 Lab Grown Emerald

Quick answer

As of September 2026, there are 633 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 $600 AUD to $2,873 AUD, with a median of $881 AUD. At least 28 retailers stock this exact specification. Half of all listings fall between $374 AUD and $1,009 AUD per carat. The same specification in natural form lists at a median of about $15,266 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Emerald lab grown stones in the index: 494 USD per carat, -6.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

633

Lowest Price

$245 AUD

Highest Price

$34,269 AUD

Average Price

$1,388 AUD

Market Intelligence

Retailers Selling

Price Spread

133.9%

Price Range

Price per carat distribution across retailers

$340/ct

10th Percentile

$215

Median

$340

90th Percentile

$1,090

Score Distribution

633 diamonds scored across 4 quality tiers

Excellent

42 (6.6%)

Very Good

87 (13.7%)

Good

358 (56.6%)

Average

146 (23.1%)

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F SI1F colour is visually identical to E to the naked eye

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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