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

As of October 2026, 3.00 to 4.99ct F IF natural cushion diamonds typically cost $63,005 NZD to $144,269 NZD, with a median price of $86,245 NZD. There are currently 5 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F IF Natural Cushion

Quick answer

As of October 2026, there are 5 natural cushion diamonds with F colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $63,005 NZD to $144,269 NZD, with a median of $86,245 NZD. At least 30 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $23,568 NZD and $36,741 NZD per carat. The same specification in lab grown form lists at a median of about $2,232 NZD per carat. Over the last 30 days the median price moved +4.7% and the number of listings moved -9.8%.

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

$60,139 NZD

Highest Price

$172,597 NZD

Average Price

$98,895 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

28.0%

Price Spread

45.9%

30-Day Price Trend

+4.7%

30-Day Supply Change

-9.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$16,167/ct

10th Percentile

$12,473

Median

$16,167

90th Percentile

$26,015

Score Distribution

12 diamonds scored across 4 quality tiers

Excellent

3 (25.0%)

Very Good

1 (8.3%)

Good

5 (41.7%)

Average

3 (25.0%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown F 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