How much does a 0.50 to 0.74ct F IF lab grown cushion diamond cost?

As of November 2026, 0.50 to 0.74ct F IF lab grown cushion diamonds typically cost €246 EUR to €968 EUR, with a median price of €575 EUR. There are currently 7 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 92%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F IF Lab Grown Cushion

Quick answer

As of November 2026, there are 7 lab grown cushion diamonds with F color and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €246 EUR to €968 EUR, with a median of €575 EUR. At least 36 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 92%. Half of all listings fall between €623 EUR and €1,490 EUR per carat. The same specification in natural form lists at a median of about €1,616 EUR per carat. Over the last 30 days the median price moved +2.7% and the number of listings moved +2.0%.

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 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

€208 EUR

Highest Price

€2,220 EUR

Average Price

€589 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

30.0%

Price Spread

92.1%

30-Day Price Trend

+2.7%

30-Day Supply Change

+2.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,051/ct

10th Percentile

$483

Median

$1,051

90th Percentile

$2,539

Score Distribution

24 diamonds scored across 4 quality tiers

Excellent

7 (29.2%)

Very Good

1 (4.2%)

Good

10 (41.7%)

Average

6 (25.0%)

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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