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

As of November 2026, 1.00 to 1.49ct G IF natural heart diamonds typically cost £1,844 GBP to £4,666 GBP, with a median price of £2,419 GBP. There are currently 68 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF heart diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G IF Natural Heart

Quick answer

As of November 2026, there are 68 natural heart diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,844 GBP to £4,666 GBP, with a median of £2,419 GBP. At least 56 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between £2,332 GBP and £3,677 GBP per carat. The same specification in lab grown form lists at a median of about £434 GBP per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +0.9%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Heart natural stones in the index: 2,289 USD per carat, -3.7% 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

£1,359 GBP

Highest Price

£8,508 GBP

Average Price

£2,915 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

45.4%

Price Spread

46.5%

30-Day Price Trend

-1.8%

30-Day Supply Change

+0.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,872/ct

10th Percentile

$2,698

Median

$3,872

90th Percentile

$6,448

Score Distribution

206 diamonds scored across 5 quality tiers

Exceptional

8 (3.9%)

Excellent

78 (37.9%)

Very Good

33 (16.0%)

Good

43 (20.9%)

Average

44 (21.4%)

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

Save 28%

G VVS1VVS1 inclusions are not visible without magnification

Save 7%

Lab-Grown G IFSame specifications, lab-grown origin

Save 82%

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