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

As of October 2026, 0.75 to 0.99ct H IF natural round diamonds typically cost £1,262 GBP to £3,497 GBP, with a median price of £2,091 GBP. There are currently 777 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H IF Natural Round

Quick answer

As of October 2026, there are 777 natural round diamonds with H colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £1,262 GBP to £3,497 GBP, with a median of £2,091 GBP. At least 61 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between £1,814 GBP and £2,891 GBP per carat. The same specification in lab grown form lists at a median of about £653 GBP per carat. Over the last 30 days the median price moved -2.3% and the number of listings moved +17.8%.

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

777

Lowest Price

£593 GBP

Highest Price

£5,670 GBP

Average Price

£2,305 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

35.8%

Price Spread

48.3%

30-Day Price Trend

-2.3%

30-Day Supply Change

+17.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,966/ct

10th Percentile

$2,043

Median

$2,966

90th Percentile

$5,055

Score Distribution

1.6K diamonds scored across 5 quality tiers

Exceptional

7 (0.4%)

Excellent

424 (25.8%)

Very Good

346 (21.1%)

Good

394 (24.0%)

Average

470 (28.6%)

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Consider Instead

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

Lab-Grown H 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