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

As of September 2026, 1.00 to 1.49ct D IF natural heart diamonds typically cost $6,214 AUD to $17,374 AUD, with a median price of $10,074 AUD. There are currently 144 diamonds matching this specification available across retailers.

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1.00 to 1.49ct D IF Natural Heart

Quick answer

As of September 2026, there are 144 natural heart diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $6,214 AUD to $17,374 AUD, with a median of $10,074 AUD. At least 48 retailers stock this exact specification. Half of all listings fall between $6,403 AUD and $10,236 AUD per carat. The same specification in lab grown form lists at a median of about $940 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

144

Lowest Price

$3,200 AUD

Highest Price

$29,355 AUD

Average Price

$10,960 AUD

Market Intelligence

Retailers Selling

Price Spread

47.5%

Price Range

Price per carat distribution across retailers

$5,752/ct

10th Percentile

$3,719

Median

$5,752

90th Percentile

$8,958

Score Distribution

144 diamonds scored across 4 quality tiers

Excellent

33 (22.9%)

Very Good

43 (29.9%)

Good

30 (20.8%)

Average

38 (26.4%)

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D VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown D 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