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 HK$1,847 HKD to HK$10,498 HKD, with a median price of HK$3,243 HKD. There are currently 98 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 112%. 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 98 lab grown heart diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$1,847 HKD to HK$10,498 HKD, with a median of HK$3,243 HKD. At least 43 retailers stock this exact specification, and 55% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between HK$2,560 HKD and HK$7,471 HKD per carat. The same specification in natural form lists at a median of about HK$51,427 HKD per carat. Over the last 30 days the median price moved -9.6% and the number of listings moved +56.6%.

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

Lowest Price

HK$1,561 HKD

Highest Price

HK$30,598 HKD

Average Price

HK$4,968 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

54.7%

Price Spread

111.5%

30-Day Price Trend

-9.6%

30-Day Supply Change

+56.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$561/ct

10th Percentile

$258

Median

$561

90th Percentile

$1,356

Score Distribution

225 diamonds scored across 5 quality tiers

Exceptional

1 (0.4%)

Excellent

109 (48.4%)

Very Good

39 (17.3%)

Good

40 (17.8%)

Average

36 (16.0%)

Find Your Diamond

Search 98 E IF heart diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

E VVS1VVS1 inclusions are not visible without magnification

Save 22%

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