How much does a 5.00ct+ E FL natural round diamond cost?

As of September 2026, 5.00ct+ E FL natural round diamonds typically cost £205,944 GBP to £1,250,147 GBP, with a median price of £258,232 GBP. There are currently 6 diamonds matching this specification available across retailers.

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

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

5.00ct+ E FL Natural Round

Quick answer

As of September 2026, there are 6 natural round diamonds with E colour and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £205,944 GBP to £1,250,147 GBP, with a median of £258,232 GBP. At least 10 retailers stock this exact specification. Half of all listings fall between £64,249 GBP and £88,956 GBP per carat. The same specification in lab grown form lists at a median of about £6,555 GBP 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

Lowest Price

£160,593 GBP

Highest Price

£2,963,328 GBP

Average Price

£571,441 GBP