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

As of November 2026, 3.00 to 4.99ct H SI2 natural heart diamonds typically cost €8,899 EUR to €55,527 EUR, with a median price of €20,822 EUR. 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 39% of these diamonds are available at multiple retailers, with an average price spread of 51%. 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 November 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 €8,899 EUR to €55,527 EUR, with a median of €20,822 EUR. At least 32 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between €3,396 EUR and €5,558 EUR per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +9.6%.

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: November 2026

Available

Lowest Price

€7,861 EUR

Highest Price

€153,973 EUR

Average Price

€29,478 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

38.8%

Price Spread

50.6%

30-Day Price Trend

-0.8%

30-Day Supply Change

+9.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,769/ct

10th Percentile

$3,304

Median

$4,769

90th Percentile

$6,869

Score Distribution

242 diamonds scored across 4 quality tiers

Excellent

53 (21.9%)

Very Good

53 (21.9%)

Good

47 (19.4%)

Average

89 (36.8%)

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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