How much does a 1.00 to 1.49ct E IF lab grown heart diamond cost?

As of October 2026, 1.00 to 1.49ct E IF lab grown heart diamonds typically cost $334 CAD to $1,869 CAD, with a median price of $587 CAD. There are currently 103 diamonds matching this specification available across retailers.

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

About 55% of these diamonds are available at multiple retailers, with an average price spread of 111%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E IF Lab Grown Heart

Quick answer

As of October 2026, there are 103 lab grown heart diamonds with E color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $334 CAD to $1,869 CAD, with a median of $587 CAD. At least 44 retailers stock this exact specification, and 55% of the stones appear at more than one of them, with an average price spread of 111%. Half of all listings fall between $463 CAD and $1,335 CAD per carat. The same specification in natural form lists at a median of about $9,164 CAD per carat. Over the last 30 days the median price moved -10.3% and the number of listings moved +66.8%.

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

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: October 2026

Available

103

Lowest Price

$279 CAD

Highest Price

$5,458 CAD

Average Price

$888 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

54.5%

Price Spread

110.7%

30-Day Price Trend

-10.3%

30-Day Supply Change

+66.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$563/ct

10th Percentile

$258

Median

$563

90th Percentile

$1,358

Score Distribution

237 diamonds scored across 5 quality tiers

Exceptional

1 (0.4%)

Excellent

113 (47.7%)

Very Good

39 (16.5%)

Good

43 (18.1%)

Average

41 (17.3%)

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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