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

As of September 2026, 1.00 to 1.49ct F IF lab grown round diamonds typically cost $228 USD to $1,797 USD, with a median price of $477 USD. There are currently 856 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct F IF Lab Grown Round

Quick answer

As of September 2026, there are 856 lab grown round diamonds with F color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $228 USD to $1,797 USD, with a median of $477 USD. At least 41 retailers stock this exact specification. Half of all listings fall between $376 USD and $863 USD per carat. The same specification in natural form lists at a median of about $7,100 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

856

Lowest Price

$139 USD

Highest Price

$27,212 USD

Average Price

$1,176 USD

Market Intelligence

Retailers Selling

Price Spread

95.0%

Price Range

Price per carat distribution across retailers

$513/ct

10th Percentile

$257

Median

$513

90th Percentile

$1,457

Score Distribution

856 diamonds scored across 4 quality tiers

Excellent

306 (35.7%)

Very Good

104 (12.1%)

Good

190 (22.2%)

Average

256 (29.9%)

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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