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

As of October 2026, 1.00 to 1.49ct F FL lab grown round diamonds typically cost $220 USD to $1,756 USD, with a median price of $399 USD. There are currently 37 diamonds matching this specification available across retailers.

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

About 55% of these diamonds are available at multiple retailers, with an average price spread of 95%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F FL Lab Grown Round

Quick answer

As of October 2026, there are 37 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 $220 USD to $1,756 USD, with a median of $399 USD. At least 29 retailers stock this exact specification, and 55% of the stones appear at more than one of them, with an average price spread of 95%. Half of all listings fall between $412 USD and $915 USD per carat. The same specification in natural form lists at a median of about $8,469 USD per carat. Over the last 30 days the median price moved -4.0% and the number of listings moved +17.5%.

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 lab grown stones in the index: 414 USD per carat, -5.0% 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

$208 USD

Highest Price

$3,558 USD

Average Price

$609 USD

Market Intelligence

Retailers Selling

Cross Retailer %

54.5%

Price Spread

95.2%

30-Day Price Trend

-4.0%

30-Day Supply Change

+17.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$528/ct

10th Percentile

$250

Median

$528

90th Percentile

$1,309

Score Distribution

58 diamonds scored across 4 quality tiers

Excellent

33 (56.9%)

Very Good

7 (12.1%)

Good

7 (12.1%)

Average

11 (19.0%)

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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