How much does a 3.00 to 4.99ct G IF natural heart diamond cost?

As of October 2026, 3.00 to 4.99ct G IF natural heart diamonds typically cost $58,070 AUD to $146,478 AUD, with a median price of $97,325 AUD. There are currently 3 diamonds matching this specification available across retailers.

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3.00 to 4.99ct G IF Natural Heart

Quick answer

As of October 2026, there are 3 natural heart diamonds with G colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $58,070 AUD to $146,478 AUD, with a median of $97,325 AUD. The same specification in lab grown form lists at a median of about $1,737 AUD per carat.

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: October 2026

Available

Lowest Price

$39,415 AUD

Highest Price

$182,312 AUD

Average Price

$100,624 AUD

Score Distribution

6 diamonds scored across 2 quality tiers

Excellent

3 (50.0%)

Average

3 (50.0%)

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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