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

As of October 2026, 0.75 to 0.99ct H IF natural radiant diamonds typically cost £950 GBP to £3,215 GBP, with a median price of £1,658 GBP. There are currently 22 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H IF Natural Radiant

Quick answer

As of October 2026, there are 22 natural radiant diamonds with H colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £950 GBP to £3,215 GBP, with a median of £1,658 GBP. At least 50 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between £1,443 GBP and £2,403 GBP per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +12.2%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

£606 GBP

Highest Price

£4,457 GBP

Average Price

£1,863 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

43.8%

Price Spread

52.4%

30-Day Price Trend

-1.9%

30-Day Supply Change

+12.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,437/ct

10th Percentile

$1,582

Median

$2,437

90th Percentile

$3,899

Score Distribution

62 diamonds scored across 4 quality tiers

Excellent

13 (21.0%)

Very Good

16 (25.8%)

Good

11 (17.7%)

Average

22 (35.5%)

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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