How much does a 3.00 to 4.99ct H SI2 natural heart diamond cost?

As of October 2026, 3.00 to 4.99ct H SI2 natural heart diamonds typically cost $9,915 USD to $61,126 USD, with a median price of $23,522 USD. There are currently 84 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H SI2 Natural Heart

Quick answer

As of October 2026, there are 84 natural heart diamonds with H color and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $9,915 USD to $61,126 USD, with a median of $23,522 USD. At least 43 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $4,449 USD and $7,240 USD per carat. Over the last 30 days the median price moved -1.6% and the number of listings moved +13.9%.

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

$8,820 USD

Highest Price

$172,020 USD

Average Price

$32,760 USD

Market Intelligence

Retailers Selling

Cross Retailer %

37.7%

Price Spread

47.5%

30-Day Price Trend

-1.6%

30-Day Supply Change

+13.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$5,869/ct

10th Percentile

$3,531

Median

$5,869

90th Percentile

$9,331

Score Distribution

245 diamonds scored across 4 quality tiers

Excellent

53 (21.6%)

Very Good

52 (21.2%)

Good

52 (21.2%)

Average

88 (35.9%)

Find Your Diamond

Search 84 H SI2 heart diamonds and compare prices.

Search Diamonds

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