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

As of September 2026, 3.00 to 4.99ct F VS2 lab grown round diamonds typically cost £535 GBP to £2,749 GBP, with a median price of £903 GBP. There are currently 6,668 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct F VS2 Lab Grown Round

Quick answer

As of September 2026, there are 6,668 lab grown round diamonds with F colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £535 GBP to £2,749 GBP, with a median of £903 GBP. At least 45 retailers stock this exact specification. Half of all listings fall between £201 GBP and £511 GBP per carat. The same specification in natural form lists at a median of about £15,521 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round lab grown stones in the index: 438 USD per carat, -14.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

6,668

Lowest Price

£226 GBP

Highest Price

£158,667 GBP

Average Price

£1,380 GBP

Market Intelligence

Retailers Selling

Price Spread

111.4%

Price Range

Price per carat distribution across retailers

$376/ct

10th Percentile

$230

Median

$376

90th Percentile

$1,108

Score Distribution

6.7K diamonds scored across 4 quality tiers

Excellent

1,337 (20.1%)

Very Good

1,300 (19.5%)

Good

1,672 (25.1%)

Average

2,359 (35.4%)

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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