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

As of September 2026, 3.00 to 4.99ct F SI2 natural heart diamonds typically cost HK$115,309 HKD to HK$401,878 HKD, with a median price of HK$187,279 HKD. There are currently 65 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct F SI2 Natural Heart

Quick answer

As of September 2026, there are 65 natural heart diamonds with F colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$115,309 HKD to HK$401,878 HKD, with a median of HK$187,279 HKD. At least 8 retailers stock this exact specification. Half of all listings fall between HK$32,534 HKD and HK$38,389 HKD per carat. The same specification in lab grown form lists at a median of about HK$2,073 HKD 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

Lowest Price

HK$84,548 HKD

Highest Price

HK$885,095 HKD

Average Price

HK$239,614 HKD

Market Intelligence

Retailers Selling

Price Spread

17.0%

Price Range

Price per carat distribution across retailers

$4,395/ct

10th Percentile

$3,623

Median

$4,395

90th Percentile

$6,557

Score Distribution

65 diamonds scored across 4 quality tiers

Excellent

10 (15.4%)

Very Good

25 (38.5%)

Good

11 (16.9%)

Average

19 (29.2%)

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Consider Instead

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

F I1I1 inclusions are not visible without magnification

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Lab-Grown F SI2Same specifications, lab-grown origin

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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