How much does a 2.00 to 2.99ct E SI2 natural heart diamond cost?

As of October 2026, 2.00 to 2.99ct E SI2 natural heart diamonds typically cost $6,354 USD to $40,772 USD, with a median price of $13,490 USD. There are currently 76 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 heart diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E SI2 Natural Heart

Quick answer

As of October 2026, there are 76 natural heart diamonds with E color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $6,354 USD to $40,772 USD, with a median of $13,490 USD. At least 49 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $4,448 USD and $7,014 USD per carat. The same specification in lab grown form lists at a median of about $304 USD per carat. Over the last 30 days the median price moved -0.6% and the number of listings moved +16.2%.

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. Heart natural stones in the index: 2,374 USD per carat, +9.8% 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

$3,842 USD

Highest Price

$81,990 USD

Average Price

$18,749 USD

Market Intelligence

Retailers Selling

Cross Retailer %

39.4%

Price Spread

46.6%

30-Day Price Trend

-0.6%

30-Day Supply Change

+16.2%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$5,509/ct

10th Percentile

$3,496

Median

$5,509

90th Percentile

$8,406

Score Distribution

259 diamonds scored across 4 quality tiers

Excellent

63 (24.3%)

Very Good

47 (18.1%)

Good

19 (7.3%)

Average

130 (50.2%)

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

Save 19%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 94%

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