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

As of September 2026, 1.00 to 1.49ct F FL lab grown round diamonds typically cost $225 USD to $2,551 USD, with a median price of $438 USD. There are currently 56 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct F FL Lab Grown Round

Quick answer

As of September 2026, there are 56 lab grown round diamonds with F color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $225 USD to $2,551 USD, with a median of $438 USD. At least 24 retailers stock this exact specification. Half of all listings fall between $443 USD and $1,080 USD per carat. The same specification in natural form lists at a median of about $8,739 USD 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. Round lab grown stones in the index: 438 USD per carat, -14.1% 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

$181 USD

Highest Price

$19,680 USD

Average Price

$893 USD

Market Intelligence

Retailers Selling

Price Spread

106.5%

Price Range

Price per carat distribution across retailers

$598/ct

10th Percentile

$286

Median

$598

90th Percentile

$2,033

Score Distribution

56 diamonds scored across 4 quality tiers

Excellent

22 (39.3%)

Very Good

18 (32.1%)

Good

11 (19.6%)

Average

5 (8.9%)

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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