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

As of October 2026, 3.00 to 4.99ct F FL lab grown oval diamonds typically cost €2,514 EUR to €7,728 EUR, with a median price of €4,172 EUR. There are currently 15 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 129%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F FL Lab Grown Oval

Quick answer

As of October 2026, there are 15 lab grown oval diamonds with F color and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €2,514 EUR to €7,728 EUR, with a median of €4,172 EUR. At least 33 retailers stock this exact specification, and 58% of the stones appear at more than one of them, with an average price spread of 129%. Half of all listings fall between €760 EUR and €2,177 EUR per carat. The same specification in natural form lists at a median of about €18,253 EUR per carat. Over the last 30 days the median price moved -6.1% and the number of listings moved +16.3%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

€911 EUR

Highest Price

€20,091 EUR

Average Price

€4,959 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

58.3%

Price Spread

128.6%

30-Day Price Trend

-6.1%

30-Day Supply Change

+16.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,231/ct

10th Percentile

$732

Median

$1,231

90th Percentile

$3,571

Score Distribution

35 diamonds scored across 4 quality tiers

Excellent

10 (28.6%)

Very Good

12 (34.3%)

Good

2 (5.7%)

Average

11 (31.4%)

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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