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

As of September 2026, 5.00ct+ D IF natural radiant diamonds typically cost $498,694 USD to $498,694 USD, with a median price of $498,694 USD. There are currently 1 diamonds matching this specification available across retailers.

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

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

5.00ct+ D IF Natural Radiant

Quick answer

As of September 2026, there are 1 natural radiant diamonds with D color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $498,694 USD to $498,694 USD, with a median of $498,694 USD. At least 11 retailers stock this exact specification. Half of all listings fall between $28,206 USD and $39,159 USD per carat. The same specification in lab grown form lists at a median of about $3,179 USD per carat.

Three of the best scored stones at this specification right now:

7.26ct Radiant D IF, GIA, score 71 of 100, from $498,694 USD

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

$498,694 USD

Highest Price

$498,694 USD

Average Price

$498,694 USD