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

As of September 2026, 3.00 to 4.99ct F IF natural round diamonds typically cost $66,519 SGD to $205,437 SGD, with a median price of $113,353 SGD. There are currently 162 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct F IF Natural Round

Quick answer

As of September 2026, there are 162 natural round diamonds with F colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $66,519 SGD to $205,437 SGD, with a median of $113,353 SGD. At least 52 retailers stock this exact specification. Half of all listings fall between $27,375 SGD and $39,844 SGD per carat. The same specification in lab grown form lists at a median of about $1,408 SGD 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 natural stones in the index: 2,094 USD per carat, -3.8% 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

162

Lowest Price

$30,521 SGD

Highest Price

$503,683 SGD

Average Price

$132,864 SGD

Market Intelligence

Retailers Selling

Price Spread

37.1%

Price Range

Price per carat distribution across retailers

$26,471/ct

10th Percentile

$16,410

Median

$26,471

90th Percentile

$38,990

Score Distribution

162 diamonds scored across 5 quality tiers

Exceptional

1 (0.6%)

Excellent

50 (30.9%)

Very Good

27 (16.7%)

Good

45 (27.8%)

Average

39 (24.1%)

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Consider Instead

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

F VVS1VVS1 inclusions are not visible without magnification

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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