How much does a 0.50 to 0.74ct G IF natural heart diamond cost?

As of November 2026, 0.50 to 0.74ct G IF natural heart diamonds typically cost $1,309 NZD to $3,609 NZD, with a median price of $2,017 NZD. There are currently 123 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G IF Natural Heart

Quick answer

As of November 2026, there are 123 natural heart diamonds with G colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,309 NZD to $3,609 NZD, with a median of $2,017 NZD. At least 54 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between $2,790 NZD and $4,618 NZD per carat. The same specification in lab grown form lists at a median of about $1,283 NZD per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved -11.7%.

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

123

Lowest Price

$892 NZD

Highest Price

$6,867 NZD

Average Price

$2,303 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

35.7%

Price Spread

53.1%

30-Day Price Trend

-0.1%

30-Day Supply Change

-11.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,941/ct

10th Percentile

$1,365

Median

$1,941

90th Percentile

$4,046

Score Distribution

336 diamonds scored across 5 quality tiers

Exceptional

8 (2.4%)

Excellent

95 (28.3%)

Very Good

58 (17.3%)

Good

86 (25.6%)

Average

89 (26.5%)

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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

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G VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown G 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