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

As of October 2026, 0.75 to 0.99ct D IF natural cushion diamonds typically cost £1,400 GBP to £2,414 GBP, with a median price of £1,917 GBP. There are currently 33 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D IF Natural Cushion

Quick answer

As of October 2026, there are 33 natural cushion diamonds with D colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £1,400 GBP to £2,414 GBP, with a median of £1,917 GBP. At least 31 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between £1,557 GBP and £2,146 GBP per carat. The same specification in lab grown form lists at a median of about £820 GBP per carat. Over the last 30 days the median price moved -4.2% and the number of listings moved +5.0%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

£1,216 GBP

Highest Price

£4,132 GBP

Average Price

£1,945 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

34.8%

Price Spread

32.1%

30-Day Price Trend

-4.2%

30-Day Supply Change

+5.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$2,444/ct

10th Percentile

$1,869

Median

$2,444

90th Percentile

$3,633

Score Distribution

68 diamonds scored across 4 quality tiers

Excellent

11 (16.2%)

Very Good

22 (32.4%)

Good

17 (25.0%)

Average

18 (26.5%)

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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