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

As of October 2026, 1.00 to 1.49ct F IF lab grown heart diamonds typically cost $341 SGD to $2,084 SGD, with a median price of $814 SGD. There are currently 12 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 91%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F IF Lab Grown Heart

Quick answer

As of October 2026, there are 12 lab grown heart diamonds with F colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $341 SGD to $2,084 SGD, with a median of $814 SGD. At least 31 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between $648 SGD and $1,545 SGD per carat. The same specification in natural form lists at a median of about $5,794 SGD per carat. Over the last 30 days the median price moved -22.7% and the number of listings moved +73.6%.

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

$261 SGD

Highest Price

$4,696 SGD

Average Price

$1,136 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

91.1%

30-Day Price Trend

-22.7%

30-Day Supply Change

+73.6%

Volatility (30d)

0.10

Price Range

Price per carat distribution across retailers

$768/ct

10th Percentile

$305

Median

$768

90th Percentile

$1,680

Score Distribution

30 diamonds scored across 4 quality tiers

Excellent

12 (40.0%)

Very Good

5 (16.7%)

Good

3 (10.0%)

Average

10 (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