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

As of October 2026, 5.00ct+ D FL natural radiant diamonds typically cost €336,598 EUR to €559,867 EUR, with a median price of €349,888 EUR. There are currently 5 diamonds matching this specification available across retailers.

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

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5.00ct+ D FL Natural Radiant

Quick answer

As of October 2026, there are 5 natural radiant diamonds with D colour and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €336,598 EUR to €559,867 EUR, with a median of €349,888 EUR. The same specification in lab grown form lists at a median of about €3,239 EUR per carat.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

€335,947 EUR

Highest Price

€668,624 EUR

Average Price

€417,753 EUR

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

2 (40.0%)

Very Good

2 (40.0%)

Good

1 (20.0%)

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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