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

As of October 2026, 0.75 to 0.99ct I IF natural radiant diamonds typically cost €1,026 EUR to €2,537 EUR, with a median price of €1,583 EUR. There are currently 14 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I IF Natural Radiant

Quick answer

As of October 2026, there are 14 natural radiant diamonds with I colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €1,026 EUR to €2,537 EUR, with a median of €1,583 EUR. 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 53%. Half of all listings fall between €1,734 EUR and €2,914 EUR per carat. Over the last 30 days the median price moved -1.2% and the number of listings moved +13.1%.

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

€931 EUR

Highest Price

€5,285 EUR

Average Price

€1,750 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

43.8%

Price Spread

53.1%

30-Day Price Trend

-1.2%

30-Day Supply Change

+13.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,483/ct

10th Percentile

$1,569

Median

$2,483

90th Percentile

$4,112

Score Distribution

37 diamonds scored across 4 quality tiers

Excellent

9 (24.3%)

Very Good

14 (37.8%)

Good

4 (10.8%)

Average

10 (27.0%)

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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