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

As of November 2026, 1.50 to 1.99ct G IF lab grown heart diamonds typically cost €434 EUR to €1,440 EUR, with a median price of €536 EUR. There are currently 1 diamonds matching this specification available across retailers.

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

About 48% of these diamonds are available at multiple retailers, with an average price spread of 101%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G IF Lab Grown Heart

Quick answer

As of November 2026, there are 1 lab grown heart diamonds with G colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €434 EUR to €1,440 EUR, with a median of €536 EUR. At least 38 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 101%. Half of all listings fall between €331 EUR and €934 EUR per carat. The same specification in natural form lists at a median of about €7,111 EUR per carat. Over the last 30 days the median price moved -26.4% and the number of listings moved +47.8%.

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

1.93ct Heart G IF, IGI, grade A, from €409 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

€409 EUR

Highest Price

€1,897 EUR

Average Price

€870 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

48.3%

Price Spread

100.6%

30-Day Price Trend

-26.4%

30-Day Supply Change

+47.8%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$670/ct

10th Percentile

$236

Median

$670

90th Percentile

$1,545

Score Distribution

3 diamonds scored across 2 quality tiers

Excellent

2 (66.7%)

Average

1 (33.3%)

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H IFH colour is visually identical to G 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