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

As of September 2026, 5.00ct+ D IF natural round diamonds typically cost £191,649 GBP to £589,115 GBP, with a median price of £285,305 GBP. There are currently 46 diamonds matching this specification available across retailers.

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

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5.00ct+ D IF Natural Round

Quick answer

As of September 2026, there are 46 natural round diamonds with D colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £191,649 GBP to £589,115 GBP, with a median of £285,305 GBP. At least 28 retailers stock this exact specification. Half of all listings fall between £37,361 GBP and £53,386 GBP per carat. The same specification in lab grown form lists at a median of about £4,410 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

£87,230 GBP

Highest Price

£889,869 GBP

Average Price

£346,559 GBP

Market Intelligence

Retailers Selling

Price Spread

36.8%

Price Range

Price per carat distribution across retailers

$58,864/ct

10th Percentile

$41,417

Median

$58,864

90th Percentile

$85,097

Score Distribution

46 diamonds scored across 4 quality tiers

Excellent

12 (26.1%)

Very Good

16 (34.8%)

Good

8 (17.4%)

Average

10 (21.7%)

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Consider Instead

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Lab-Grown D IFSame specifications, lab-grown origin

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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