How much does a 3.00 to 4.99ct I IF natural cushion diamond cost?

As of September 2026, 3.00 to 4.99ct I IF natural cushion diamonds typically cost $28,001 USD to $32,034 USD, with a median price of $29,490 USD. There are currently 5 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct I IF Natural Cushion

Last updated: September 2026

Available

Lowest Price

$27,680 USD

Highest Price

$32,339 USD

Average Price

$29,914 USD

Market Intelligence

Retailers Selling

Price Spread

34.8%

Price Range

Price per carat distribution across retailers

$16,986/ct

10th Percentile

$10,472

Median

$16,986

90th Percentile

$21,769

Score Distribution

5 diamonds scored across 2 quality tiers

Good

2 (40.0%)

Average

3 (60.0%)

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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