How much does a 1.50 to 1.99ct H IF lab grown heart diamond cost?

As of November 2026, 1.50 to 1.99ct H IF lab grown heart diamonds typically cost €308 EUR to €939 EUR, with a median price of €389 EUR. There are currently 1 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 112%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H IF Lab Grown Heart

Quick answer

As of November 2026, there are 1 lab grown heart diamonds with H color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €308 EUR to €939 EUR, with a median of €389 EUR. At least 16 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between €220 EUR and €644 EUR per carat. The same specification in natural form lists at a median of about €4,036 EUR per carat.

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

1.63ct Heart H IF, IGI, grade A, from €288 EUR

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 lab grown stones in the index: 421 USD per carat, -1.8% 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: November 2026

Available

Lowest Price

€288 EUR

Highest Price

€1,441 EUR

Average Price

€585 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

112.4%

Price Range

Price per carat distribution across retailers

$421/ct

10th Percentile

$226

Median

$421

90th Percentile

$799

Score Distribution

3 diamonds scored across 3 quality tiers

Excellent

1 (33.3%)

Good

1 (33.3%)

Average

1 (33.3%)

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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