How much does a 5.00ct+ I IF natural heart diamond cost?

As of September 2026, 5.00ct+ I IF natural heart diamonds typically cost $157,339 AUD to $157,339 AUD, with a median price of $157,339 AUD. There are currently 1 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I IF Natural Heart

Quick answer

As of September 2026, there are 1 natural heart diamonds with I colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $157,339 AUD to $157,339 AUD, with a median of $157,339 AUD. At least 15 retailers stock this exact specification. Half of all listings fall between $23,133 AUD and $31,184 AUD per carat.

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

5.02ct Heart I IF, GIA, score 78 of 100, from $157,339 AUD

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

$157,339 AUD

Highest Price

$172,196 AUD

Average Price

$157,339 AUD

Market Intelligence

Retailers Selling

Price Spread

28.2%

Price Range

Price per carat distribution across retailers

$20,447/ct

10th Percentile

$14,205

Median

$20,447

90th Percentile

$27,137

Score Distribution

1 diamonds scored across 1 quality tiers

Very Good

1 (100.0%)

Find Your Diamond

Search 1 I IF heart diamonds and compare prices.

Search Diamonds

Consider Instead

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

J IFJ colour is visually identical to I to the naked eye

Save 10%

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