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

As of September 2026, 2.00 to 2.99ct E SI2 natural heart diamonds typically cost $8,661 NZD to $36,553 NZD, with a median price of $16,482 NZD. There are currently 189 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct E SI2 Natural Heart

Quick answer

As of September 2026, there are 189 natural heart diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $8,661 NZD to $36,553 NZD, with a median of $16,482 NZD. At least 40 retailers stock this exact specification. Half of all listings fall between $6,468 NZD and $9,556 NZD per carat. The same specification in lab grown form lists at a median of about $587 NZD 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 natural stones in the index: 2,261 USD per carat, +1.7% 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

189

Lowest Price

$5,924 NZD

Highest Price

$136,650 NZD

Average Price

$19,902 NZD

Market Intelligence

Retailers Selling

Price Spread

39.5%

Price Range

Price per carat distribution across retailers

$4,691/ct

10th Percentile

$3,079

Median

$4,691

90th Percentile

$6,970

Score Distribution

189 diamonds scored across 4 quality tiers

Excellent

44 (23.3%)

Very Good

69 (36.5%)

Good

48 (25.4%)

Average

28 (14.8%)

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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 13%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 92%

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