How much does a 3.00 to 4.99ct F IF natural marquise diamond cost?

As of November 2026, 3.00 to 4.99ct F IF natural marquise diamonds typically cost $78,288 AUD to $139,270 AUD, with a median price of $96,492 AUD. There are currently 9 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 23%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F IF Natural Marquise

Quick answer

As of November 2026, there are 9 natural marquise diamonds with F colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $78,288 AUD to $139,270 AUD, with a median of $96,492 AUD. At least 38 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 23%. Half of all listings fall between $28,501 AUD and $35,902 AUD per carat. The same specification in lab grown form lists at a median of about $1,655 AUD per carat. Over the last 30 days the median price moved +2.5% and the number of listings moved +31.6%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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: November 2026

Available

Lowest Price

$72,907 AUD

Highest Price

$193,956 AUD

Average Price

$104,496 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

30.8%

Price Spread

23.3%

30-Day Price Trend

+2.5%

30-Day Supply Change

+31.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$22,278/ct

10th Percentile

$18,182

Median

$22,278

90th Percentile

$28,946

Score Distribution

19 diamonds scored across 5 quality tiers

Exceptional

1 (5.3%)

Excellent

3 (15.8%)

Very Good

6 (31.6%)

Good

4 (21.1%)

Average

5 (26.3%)

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Consider Instead

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Lab-Grown F IFSame 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