How much does a 5.00ct+ F IF natural round diamond cost?

As of October 2026, 5.00ct+ F IF natural round diamonds typically cost £187,310 GBP to £441,338 GBP, with a median price of £289,564 GBP. There are currently 5 diamonds matching this specification available across retailers.

Where can I find the best price on a F IF round diamond?

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5.00ct+ F IF Natural Round

Quick answer

As of October 2026, there are 5 natural round diamonds with F colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £187,310 GBP to £441,338 GBP, with a median of £289,564 GBP. The same specification in lab grown form lists at a median of about £1,132 GBP 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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

£184,116 GBP

Highest Price

£581,729 GBP

Average Price

£298,788 GBP

Score Distribution

11 diamonds scored across 4 quality tiers

Excellent

1 (9.1%)

Very Good

3 (27.3%)

Good

1 (9.1%)

Average

6 (54.5%)

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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