How much does a 0.50 to 0.74ct F FL natural round diamond cost?

As of October 2026, 0.50 to 0.74ct F FL natural round diamonds typically cost $1,604 AUD to $3,692 AUD, with a median price of $1,927 AUD. There are currently 71 diamonds matching this specification available across retailers.

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

About 5% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F FL Natural Round

Quick answer

As of October 2026, there are 71 natural round diamonds with F colour and FL clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,604 AUD to $3,692 AUD, with a median of $1,927 AUD. At least 38 retailers stock this exact specification, and 5% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between $3,192 AUD and $5,124 AUD per carat. The same specification in lab grown form lists at a median of about $1,116 AUD per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +3.9%.

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 natural stones in the index: 2,248 USD per carat, +7.6% 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

$1,339 AUD

Highest Price

$7,565 AUD

Average Price

$2,318 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

5.3%

Price Spread

52.1%

30-Day Price Trend

-1.4%

30-Day Supply Change

+3.9%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,604/ct

10th Percentile

$2,127

Median

$2,604

90th Percentile

$4,752

Score Distribution

648 diamonds scored across 4 quality tiers

Excellent

12 (1.9%)

Very Good

455 (70.2%)

Good

147 (22.7%)

Average

34 (5.2%)

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Lab-Grown F FLSame specifications, lab-grown origin

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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