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

As of October 2026, 3.00 to 4.99ct D FL natural round diamonds typically cost €96,008 EUR to €251,158 EUR, with a median price of €171,882 EUR. There are currently 61 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 63%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D FL Natural Round

Quick answer

As of October 2026, there are 61 natural round diamonds with D color and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €96,008 EUR to €251,158 EUR, with a median of €171,882 EUR. At least 43 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 63%. Half of all listings fall between €31,430 EUR and €53,862 EUR per carat. The same specification in lab grown form lists at a median of about €1,437 EUR per carat. Over the last 30 days the median price moved +3.1% and the number of listings moved +12.1%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

€83,167 EUR

Highest Price

€369,087 EUR

Average Price

€174,096 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

30.6%

Price Spread

62.7%

30-Day Price Trend

+3.1%

30-Day Supply Change

+12.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$39,975/ct

10th Percentile

$31,727

Median

$39,975

90th Percentile

$85,972

Score Distribution

86 diamonds scored across 5 quality tiers

Exceptional

7 (8.1%)

Excellent

22 (25.6%)

Very Good

18 (20.9%)

Good

32 (37.2%)

Average

7 (8.1%)

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Lab-Grown D FLSame 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