How much does a 5.00ct+ E IF natural heart diamond cost?

As of September 2026, 5.00ct+ E IF natural heart diamonds typically cost £143,070 GBP to £356,963 GBP, with a median price of £262,506 GBP. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a E IF heart diamond?

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

5.00ct+ E IF Natural Heart

Quick answer

As of September 2026, there are 10 natural heart diamonds with E colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £143,070 GBP to £356,963 GBP, with a median of £262,506 GBP. At least 16 retailers stock this exact specification. Half of all listings fall between £38,156 GBP and £46,262 GBP per carat. The same specification in lab grown form lists at a median of about £8,021 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. Heart natural stones in the index: 2,261 USD per carat, +1.7% 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

£139,399 GBP

Highest Price

£530,225 GBP

Average Price

£268,463 GBP