How much does a 1.00 to 1.49ct F FL natural round diamond cost?

As of October 2026, 1.00 to 1.49ct F FL natural round diamonds typically cost $6,811 USD to $16,832 USD, with a median price of $10,076 USD. There are currently 24 diamonds matching this specification available across retailers.

Where can I find the best price on a F FL round diamond?

About 19% of these diamonds are available at multiple retailers, with an average price spread of 37%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F FL Natural Round

Quick answer

As of October 2026, there are 24 natural round diamonds with F color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $6,811 USD to $16,832 USD, with a median of $10,076 USD. At least 46 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 37%. Half of all listings fall between $6,561 USD and $9,376 USD per carat. The same specification in lab grown form lists at a median of about $594 USD per carat. Over the last 30 days the median price moved -0.0% and the number of listings moved +16.8%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

$5,247 USD

Highest Price

$23,575 USD

Average Price

$11,081 USD

Market Intelligence

Retailers Selling

Cross Retailer %

19.4%

Price Spread

37.1%

30-Day Price Trend

-0.0%

30-Day Supply Change

+16.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$7,580/ct

10th Percentile

$5,678

Median

$7,580

90th Percentile

$12,398

Score Distribution

113 diamonds scored across 5 quality tiers

Exceptional

1 (0.9%)

Excellent

14 (12.4%)

Very Good

18 (15.9%)

Good

40 (35.4%)

Average

40 (35.4%)

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F IFIF inclusions are not visible without magnification

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Lab-Grown F FLSame specifications, lab-grown origin

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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