How much does a 0.75 to 0.99ct D IF natural round diamond cost?

As of October 2026, 0.75 to 0.99ct D IF natural round diamonds typically cost £2,510 GBP to £7,402 GBP, with a median price of £3,913 GBP. There are currently 958 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D IF Natural Round

Quick answer

As of October 2026, there are 958 natural round diamonds with D colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £2,510 GBP to £7,402 GBP, with a median of £3,913 GBP. At least 65 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between £3,457 GBP and £5,538 GBP per carat. The same specification in lab grown form lists at a median of about £384 GBP per carat. Over the last 30 days the median price moved -2.9% and the number of listings moved +6.7%.

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

958

Lowest Price

£1,516 GBP

Highest Price

£11,600 GBP

Average Price

£4,471 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

33.9%

Price Spread

49.0%

30-Day Price Trend

-2.9%

30-Day Supply Change

+6.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$5,646/ct

10th Percentile

$3,874

Median

$5,646

90th Percentile

$9,408

Score Distribution

2.1K diamonds scored across 5 quality tiers

Exceptional

112 (5.2%)

Excellent

526 (24.6%)

Very Good

513 (24.0%)

Good

526 (24.6%)

Average

464 (21.7%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

D VVS1VVS1 inclusions are not visible without magnification

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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