How much does a 3.00 to 4.99ct F IF lab grown marquise diamond cost?

As of November 2026, 3.00 to 4.99ct F IF lab grown marquise diamonds typically cost €1,004 EUR to €6,290 EUR, with a median price of €2,363 EUR. There are currently 13 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F IF Lab Grown Marquise

Quick answer

As of November 2026, there are 13 lab grown marquise diamonds with F colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €1,004 EUR to €6,290 EUR, with a median of €2,363 EUR. At least 30 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between €534 EUR and €1,392 EUR per carat. The same specification in natural form lists at a median of about €19,941 EUR per carat. Over the last 30 days the median price moved -26.4% and the number of listings moved +56.3%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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

€939 EUR

Highest Price

€20,183 EUR

Average Price

€3,335 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

45.5%

Price Spread

96.9%

30-Day Price Trend

-26.4%

30-Day Supply Change

+56.3%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$989/ct

10th Percentile

$409

Median

$989

90th Percentile

$2,154

Score Distribution

37 diamonds scored across 5 quality tiers

Exceptional

1 (2.7%)

Excellent

14 (37.8%)

Very Good

11 (29.7%)

Good

5 (13.5%)

Average

6 (16.2%)

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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