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

As of November 2026, 1.00 to 1.49ct I IF natural heart diamonds typically cost €1,601 EUR to €3,802 EUR, with a median price of €2,137 EUR. There are currently 64 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I IF Natural Heart

Quick answer

As of November 2026, there are 64 natural heart diamonds with I colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,601 EUR to €3,802 EUR, with a median of €2,137 EUR. At least 50 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between €2,000 EUR and €3,178 EUR per carat. Over the last 30 days the median price moved -4.9% and the number of listings moved +15.2%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Heart natural stones in the index: 2,289 USD per carat, -3.7% 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

Lowest Price

€1,167 EUR

Highest Price

€8,324 EUR

Average Price

€2,480 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

42.7%

Price Spread

47.8%

30-Day Price Trend

-4.9%

30-Day Supply Change

+15.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,780/ct

10th Percentile

$1,957

Median

$2,780

90th Percentile

$5,021

Score Distribution

168 diamonds scored across 4 quality tiers

Excellent

64 (38.1%)

Very Good

28 (16.7%)

Good

43 (25.6%)

Average

33 (19.6%)

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

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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