How much does a 5.00ct+ D FL natural radiant diamond cost?

As of September 2026, 5.00ct+ D FL natural radiant diamonds typically cost $367,901 USD to $606,880 USD, with a median price of $433,504 USD. There are currently 8 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ D FL Natural Radiant

Quick answer

As of September 2026, there are 8 natural radiant diamonds with D color and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $367,901 USD to $606,880 USD, with a median of $433,504 USD. At least 15 retailers stock this exact specification. Half of all listings fall between $48,398 USD and $60,653 USD per carat. The same specification in lab grown form lists at a median of about $4,278 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. Radiant natural stones in the index: 2,765 USD per carat, +6.0% 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

$353,882 USD

Highest Price

$890,821 USD

Average Price

$472,192 USD

Market Intelligence

Retailers Selling

Price Spread

22.4%

Price Range

Price per carat distribution across retailers

$54,726/ct

10th Percentile

$35,313

Median

$54,726

90th Percentile

$79,809

Score Distribution

8 diamonds scored across 3 quality tiers

Excellent

2 (25.0%)

Very Good

4 (50.0%)

Good

2 (25.0%)

Find Your Diamond

Search 8 D FL radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

D IFIF inclusions are not visible without magnification

Save 40%

Lab-Grown D FLSame specifications, lab-grown origin

Save 92%

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