How much does a 3.00 to 4.99ct F FL lab grown princess diamond cost?

As of November 2026, 3.00 to 4.99ct F FL lab grown princess diamonds typically cost €4,601 EUR to €21,805 EUR, with a median price of €17,083 EUR. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a F FL princess diamond?

About 50% 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 FL Lab Grown Princess

Quick answer

As of November 2026, there are 2 lab grown princess diamonds with F color and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €4,601 EUR to €21,805 EUR, with a median of €17,083 EUR. At least 21 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between €677 EUR and €1,582 EUR per carat. The same specification in natural form lists at a median of about €16,105 EUR per carat.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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

€1,480 EUR

Highest Price

€34,480 EUR

Average Price

€13,849 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

89.9%

Price Range

Price per carat distribution across retailers

$1,125/ct

10th Percentile

$592

Median

$1,125

90th Percentile

$2,272

Score Distribution

3 diamonds scored across 2 quality tiers

Excellent

2 (66.7%)

Very Good

1 (33.3%)

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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