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

As of September 2026, 2.00 to 2.99ct E SI1 lab grown heart diamonds typically cost $644 CAD to $3,098 CAD, with a median price of $1,134 CAD. There are currently 85 diamonds matching this specification available across retailers.

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2.00 to 2.99ct E SI1 Lab Grown Heart

Quick answer

As of September 2026, there are 85 lab grown heart diamonds with E color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $644 CAD to $3,098 CAD, with a median of $1,134 CAD. At least 25 retailers stock this exact specification. Half of all listings fall between $420 CAD and $922 CAD per carat. The same specification in natural form lists at a median of about $12,710 CAD 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. Heart lab grown stones in the index: 440 USD per carat, -9.4% 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

Lowest Price

$315 CAD

Highest Price

$51,548 CAD

Average Price

$1,596 CAD

Market Intelligence

Retailers Selling

Price Spread

87.4%

Price Range

Price per carat distribution across retailers

$414/ct

10th Percentile

$250

Median

$414

90th Percentile

$1,207

Score Distribution

85 diamonds scored across 4 quality tiers

Excellent

13 (15.3%)

Very Good

24 (28.2%)

Good

9 (10.6%)

Average

39 (45.9%)

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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