How much does a 1.00 to 1.49ct F I1 lab grown heart diamond cost?

As of September 2026, 1.00 to 1.49ct F I1 lab grown heart diamonds typically cost $1,558 CAD to $5,159 CAD, with a median price of $3,197 CAD. There are currently 5 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 heart diamond?

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

1.00 to 1.49ct F I1 Lab Grown Heart

Quick answer

As of September 2026, there are 5 lab grown heart diamonds with F color and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,558 CAD to $5,159 CAD, with a median of $3,197 CAD. At least 6 retailers stock this exact specification. Half of all listings fall between $1,539 CAD and $2,088 CAD per carat. The same specification in natural form lists at a median of about $3,428 CAD per carat.

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 lab grown stones in the index: 440 USD per carat, -9.4% 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

Lowest Price

$1,541 CAD

Highest Price

$5,947 CAD

Average Price

$3,249 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

0.0%

Price Spread

31.2%

Price Range

Price per carat distribution across retailers

$1,303/ct

10th Percentile

$1,091

Median

$1,303

90th Percentile

$1,616

Score Distribution

5 diamonds scored across 3 quality tiers

Very Good

1 (20.0%)

Good

1 (20.0%)

Average

3 (60.0%)

Find Your Diamond

Search 5 F I1 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