How much does a 0.75 to 0.99ct F IF natural marquise diamond cost?

As of October 2026, 0.75 to 0.99ct F IF natural marquise diamonds typically cost $1,846 USD to $6,601 USD, with a median price of $3,153 USD. There are currently 12 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F IF Natural Marquise

Quick answer

As of October 2026, there are 12 natural marquise diamonds with F color and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,846 USD to $6,601 USD, with a median of $3,153 USD. At least 39 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $3,448 USD and $5,630 USD per carat. The same specification in lab grown form lists at a median of about $794 USD per carat. Over the last 30 days the median price moved +2.3% and the number of listings moved -8.0%.

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: October 2026

Available

Lowest Price

$1,526 USD

Highest Price

$8,218 USD

Average Price

$3,694 USD

Market Intelligence

Retailers Selling

Cross Retailer %

35.4%

Price Spread

48.4%

30-Day Price Trend

+2.3%

30-Day Supply Change

-8.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,503/ct

10th Percentile

$2,565

Median

$4,503

90th Percentile

$7,838

Score Distribution

24 diamonds scored across 4 quality tiers

Excellent

7 (29.2%)

Very Good

7 (29.2%)

Good

7 (29.2%)

Average

3 (12.5%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

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