How much does a 1.00 to 1.49ct F IF natural heart diamond cost?

As of September 2026, 1.00 to 1.49ct F IF natural heart diamonds typically cost £2,237 GBP to £4,690 GBP, with a median price of £2,905 GBP. There are currently 125 diamonds matching this specification available across retailers.

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1.00 to 1.49ct F IF Natural Heart

Quick answer

As of September 2026, there are 125 natural heart diamonds with F colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £2,237 GBP to £4,690 GBP, with a median of £2,905 GBP. At least 51 retailers stock this exact specification. Half of all listings fall between £2,473 GBP and £3,295 GBP per carat. The same specification in lab grown form lists at a median of about £555 GBP 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

125

Lowest Price

£1,546 GBP

Highest Price

£8,248 GBP

Average Price

£3,171 GBP

Market Intelligence

Retailers Selling

Price Spread

28.9%

Price Range

Price per carat distribution across retailers

$3,834/ct

10th Percentile

$2,883

Median

$3,834

90th Percentile

$5,326

Score Distribution

125 diamonds scored across 4 quality tiers

Excellent

40 (32.0%)

Very Good

39 (31.2%)

Good

32 (25.6%)

Average

14 (11.2%)

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Consider Instead

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

F VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown F IFSame 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