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

As of October 2026, 3.00 to 4.99ct F VS1 lab grown marquise diamonds typically cost $524 USD to $3,931 USD, with a median price of $1,031 USD. There are currently 5,087 diamonds matching this specification available across retailers.

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

About 48% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 5,087 lab grown marquise diamonds with F color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $524 USD to $3,931 USD, with a median of $1,031 USD. At least 57 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between $271 USD and $805 USD per carat. The same specification in natural form lists at a median of about $22,643 USD per carat. Over the last 30 days the median price moved +27.5% and the number of listings moved +48.2%.

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: October 2026

Available

5,087

Lowest Price

$406 USD

Highest Price

$9,450 USD

Average Price

$1,606 USD

Market Intelligence

Retailers Selling

Cross Retailer %

47.8%

Price Spread

105.4%

30-Day Price Trend

+27.5%

30-Day Supply Change

+48.2%

Volatility (30d)

0.13

Price Range

Price per carat distribution across retailers

$507/ct

10th Percentile

$174

Median

$507

90th Percentile

$993

Score Distribution

8.3K diamonds scored across 4 quality tiers

Excellent

4,025 (48.7%)

Very Good

1,113 (13.5%)

Good

1,654 (20.0%)

Average

1,471 (17.8%)

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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