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 $318 AUD to $2,500 AUD, with a median price of $674 AUD. There are currently 860 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 860 lab grown round diamonds with F colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $318 AUD to $2,500 AUD, with a median of $674 AUD. At least 41 retailers stock this exact specification. Half of all listings fall between $539 AUD and $1,203 AUD per carat. The same specification in natural form lists at a median of about $9,893 AUD 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

860

Lowest Price

$194 AUD

Highest Price

$37,939 AUD

Average Price

$1,636 AUD

Market Intelligence

Retailers Selling

Price Spread

93.0%

Price Range

Price per carat distribution across retailers

$512/ct

10th Percentile

$258

Median

$512

90th Percentile

$1,442

Score Distribution

860 diamonds scored across 4 quality tiers

Excellent

306 (35.6%)

Very Good

104 (12.1%)

Good

190 (22.1%)

Average

260 (30.2%)

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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