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

As of September 2026, 1.00 to 1.49ct H IF natural heart diamonds typically cost $3,336 AUD to $7,569 AUD, with a median price of $4,415 AUD. There are currently 143 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct H IF Natural Heart

Quick answer

As of September 2026, there are 143 natural heart diamonds with H colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,336 AUD to $7,569 AUD, with a median of $4,415 AUD. At least 45 retailers stock this exact specification. Half of all listings fall between $3,740 AUD and $5,113 AUD per carat. The same specification in lab grown form lists at a median of about $4,738 AUD 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

143

Lowest Price

$2,836 AUD

Highest Price

$14,835 AUD

Average Price

$5,065 AUD

Market Intelligence

Retailers Selling

Price Spread

31.5%

Price Range

Price per carat distribution across retailers

$2,835/ct

10th Percentile

$2,126

Median

$2,835

90th Percentile

$3,913

Score Distribution

143 diamonds scored across 4 quality tiers

Excellent

26 (18.2%)

Very Good

48 (33.6%)

Good

43 (30.1%)

Average

26 (18.2%)

Find Your Diamond

Search 143 H IF heart diamonds and compare prices.

Search Diamonds

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