How much does a 5.00ct+ I I1 natural cushion diamond cost?

As of September 2026, 5.00ct+ I I1 natural cushion diamonds typically cost £87,702 GBP to £87,702 GBP, with a median price of £87,702 GBP. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a I I1 cushion diamond?

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I I1 Natural Cushion

Last updated: September 2026

Available

Lowest Price

£87,702 GBP

Highest Price

£97,176 GBP

Average Price

£87,702 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

0.0%

Price Spread

28.3%

Price Range

Price per carat distribution across retailers

$17,125/ct

10th Percentile

$15,773

Median

$17,125

90th Percentile

$22,393

Score Distribution

1 diamonds scored across 1 quality tiers

Average

1 (100.0%)

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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