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 $294 AUD to $4,043 AUD, with a median price of $613 AUD. There are currently 57 diamonds matching this specification available across retailers.

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1.00 to 1.49ct F FL Lab Grown Round

Quick answer

As of September 2026, there are 57 lab grown round diamonds with F colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $294 AUD to $4,043 AUD, with a median of $613 AUD. At least 24 retailers stock this exact specification. Half of all listings fall between $611 AUD and $1,449 AUD per carat. The same specification in natural form lists at a median of about $12,258 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

Lowest Price

$254 AUD

Highest Price

$27,603 AUD

Average Price

$1,299 AUD

Market Intelligence

Retailers Selling

Price Spread

101.8%

Price Range

Price per carat distribution across retailers

$587/ct

10th Percentile

$275

Median

$587

90th Percentile

$2,033

Score Distribution

57 diamonds scored across 4 quality tiers

Excellent

21 (36.8%)

Very Good

20 (35.1%)

Good

11 (19.3%)

Average

5 (8.8%)

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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