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

As of September 2026, 3.00 to 4.99ct D FL natural round diamonds typically cost $90,321 USD to $245,624 USD, with a median price of $141,519 USD. There are currently 151 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct D FL Natural Round

Quick answer

As of September 2026, there are 151 natural round diamonds with D color and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $90,321 USD to $245,624 USD, with a median of $141,519 USD. At least 36 retailers stock this exact specification. Half of all listings fall between $33,596 USD and $45,224 USD per carat. The same specification in lab grown form lists at a median of about $2,335 USD 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

151

Lowest Price

$53,588 USD

Highest Price

$465,857 USD

Average Price

$157,904 USD

Market Intelligence

Retailers Selling

Price Spread

30.3%

Price Range

Price per carat distribution across retailers

$38,411/ct

10th Percentile

$29,746

Median

$38,411

90th Percentile

$73,581

Score Distribution

151 diamonds scored across 5 quality tiers

Exceptional

3 (2.0%)

Excellent

56 (37.1%)

Very Good

41 (27.2%)

Good

33 (21.9%)

Average

18 (11.9%)

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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