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

As of September 2026, 3.00 to 4.99ct F FL natural round diamonds typically cost $95,609 SGD to $144,363 SGD, with a median price of $110,011 SGD. There are currently 11 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct F FL Natural Round

Quick answer

As of September 2026, there are 11 natural round diamonds with F colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $95,609 SGD to $144,363 SGD, with a median of $110,011 SGD. At least 26 retailers stock this exact specification. Half of all listings fall between $28,913 SGD and $38,842 SGD per carat. The same specification in lab grown form lists at a median of about $2,698 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

Lowest Price

$92,658 SGD

Highest Price

$194,271 SGD

Average Price

$112,415 SGD

Market Intelligence

Retailers Selling

Price Spread

30.4%

Price Range

Price per carat distribution across retailers

$25,779/ct

10th Percentile

$19,353

Median

$25,779

90th Percentile

$33,830

Score Distribution

11 diamonds scored across 4 quality tiers

Excellent

2 (18.2%)

Very Good

5 (45.5%)

Good

3 (27.3%)

Average

1 (9.1%)

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Lab-Grown F FLSame specifications, lab-grown origin

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