How much does a 1.00 to 1.49ct J FL natural heart diamond cost?

As of September 2026, 1.00 to 1.49ct J FL natural heart diamonds typically cost $3,315 SGD to $4,221 SGD, with a median price of $3,519 SGD. There are currently 12 diamonds matching this specification available across retailers.

Where can I find the best price on a J FL heart diamond?

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1.00 to 1.49ct J FL Natural Heart

Quick answer

As of September 2026, there are 12 natural heart diamonds with J colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,315 SGD to $4,221 SGD, with a median of $3,519 SGD. At least 1 retailers stock this exact specification. Half of all listings fall between $3,142 SGD and $3,492 SGD per carat.

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

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 natural stones in the index: 2,261 USD per carat, +1.7% 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

$3,100 SGD

Highest Price

$5,039 SGD

Average Price

$3,737 SGD

Market Intelligence

Retailers Selling

Price Spread

10.5%

Price Range

Price per carat distribution across retailers

$2,624/ct

10th Percentile

$2,103

Median

$2,624

90th Percentile

$3,073

Score Distribution

12 diamonds scored across 2 quality tiers

Good

6 (50.0%)

Average

6 (50.0%)

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Related Specifications

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