How much does a 2.00 to 2.99ct H SI1 natural heart diamond cost?

As of September 2026, 2.00 to 2.99ct H SI1 natural heart diamonds typically cost $12,157 NZD to $34,083 NZD, with a median price of $19,998 NZD. There are currently 229 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 heart diamond?

Compare prices across retailers on Carat Hunter to see all your options.

2.00 to 2.99ct H SI1 Natural Heart

Quick answer

As of September 2026, there are 229 natural heart diamonds with H colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $12,157 NZD to $34,083 NZD, with a median of $19,998 NZD. At least 51 retailers stock this exact specification. Half of all listings fall between $7,640 NZD and $10,804 NZD per carat. The same specification in lab grown form lists at a median of about $2,775 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

229

Lowest Price

$8,858 NZD

Highest Price

$100,931 NZD

Average Price

$22,547 NZD

Market Intelligence

Retailers Selling

Price Spread

34.8%

Price Range

Price per carat distribution across retailers

$5,237/ct

10th Percentile

$3,741

Median

$5,237

90th Percentile

$7,403

Score Distribution

229 diamonds scored across 4 quality tiers

Excellent

19 (8.3%)

Very Good

54 (23.6%)

Good

71 (31.0%)

Average

85 (37.1%)

Find Your Diamond

Search 229 H SI1 heart diamonds and compare prices.

Search Diamonds

Consider Instead

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

H SI2SI2 inclusions are not visible without magnification

Save 22%

Lab-Grown H SI1Same specifications, lab-grown origin

Save 70%

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