How much does a 3.00 to 4.99ct F VS2 lab grown marquise diamond cost?

As of October 2026, 3.00 to 4.99ct F VS2 lab grown marquise diamonds typically cost £379 GBP to £2,927 GBP, with a median price of £942 GBP. There are currently 1,352 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS2 marquise diamond?

About 39% 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 VS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,352 lab grown marquise diamonds with F colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £379 GBP to £2,927 GBP, with a median of £942 GBP. At least 48 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between £217 GBP and £603 GBP per carat. The same specification in natural form lists at a median of about £16,718 GBP per carat. Over the last 30 days the median price moved +27.3% and the number of listings moved +47.2%.

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

1,352

Lowest Price

£290 GBP

Highest Price

£6,426 GBP

Average Price

£1,388 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.2%

Price Spread

96.7%

30-Day Price Trend

+27.3%

30-Day Supply Change

+47.2%

Volatility (30d)

0.12

Price Range

Price per carat distribution across retailers

$535/ct

10th Percentile

$174

Median

$535

90th Percentile

$1,151

Score Distribution

2.2K diamonds scored across 4 quality tiers

Excellent

869 (40.3%)

Very Good

293 (13.6%)

Good

382 (17.7%)

Average

610 (28.3%)

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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