How much does a 5.00ct+ F IF lab grown cushion diamond cost?

As of November 2026, 5.00ct+ F IF lab grown cushion diamonds typically cost €4,904 EUR to €45,045 EUR, with a median price of €17,863 EUR. 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 33% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F IF Lab Grown Cushion

Quick answer

As of November 2026, there are 5 lab grown cushion diamonds with F color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €4,904 EUR to €45,045 EUR, with a median of €17,863 EUR. At least 26 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between €1,195 EUR and €2,578 EUR per carat. Over the last 30 days the median price moved -11.9% and the number of listings moved +14.6%.

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 lab grown stones in the index: 516 USD per carat, +6.9% 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: November 2026

Available

Lowest Price

€3,534 EUR

Highest Price

€66,274 EUR

Average Price

€21,797 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

78.5%

30-Day Price Trend

-11.9%

30-Day Supply Change

+14.6%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,969/ct

10th Percentile

$1,025

Median

$1,969

90th Percentile

$4,670

Score Distribution

16 diamonds scored across 4 quality tiers

Excellent

4 (25.0%)

Very Good

6 (37.5%)

Good

3 (18.8%)

Average

3 (18.8%)

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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