How much does a 3.00 to 4.99ct F VS1 lab grown cushion diamond cost?

As of November 2026, 3.00 to 4.99ct F VS1 lab grown cushion diamonds typically cost €515 EUR to €3,642 EUR, with a median price of €1,306 EUR. There are currently 3,588 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 cushion diamond?

About 37% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F VS1 Lab Grown Cushion

Quick answer

As of November 2026, there are 3,588 lab grown cushion diamonds with F color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €515 EUR to €3,642 EUR, with a median of €1,306 EUR. At least 59 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between €278 EUR and €713 EUR per carat. The same specification in natural form lists at a median of about €16,421 EUR per carat. Over the last 30 days the median price moved +21.7% and the number of listings moved -7.5%.

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

3,588

Lowest Price

€388 EUR

Highest Price

€8,790 EUR

Average Price

€1,689 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

37.2%

Price Spread

90.0%

30-Day Price Trend

+21.7%

30-Day Supply Change

-7.5%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$540/ct

10th Percentile

$236

Median

$540

90th Percentile

$1,110

Score Distribution

6.9K diamonds scored across 4 quality tiers

Excellent

2,648 (38.1%)

Very Good

944 (13.6%)

Good

2,035 (29.3%)

Average

1,319 (19.0%)

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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