How much does a 3.00 to 4.99ct H VS2 lab grown oval diamond cost?

As of September 2026, 3.00 to 4.99ct H VS2 lab grown oval diamonds typically cost £640 GBP to £5,509 GBP, with a median price of £2,182 GBP. There are currently 1,326 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS2 oval diamond?

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3.00 to 4.99ct H VS2 Lab Grown Oval

Quick answer

As of September 2026, there are 1,326 lab grown oval diamonds with H colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £640 GBP to £5,509 GBP, with a median of £2,182 GBP. At least 32 retailers stock this exact specification. Half of all listings fall between £323 GBP and £1,150 GBP per carat. The same specification in natural form lists at a median of about £11,064 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. Oval lab grown stones in the index: 487 USD per carat, -11.2% 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

1,326

Lowest Price

£238 GBP

Highest Price

£66,243 GBP

Average Price

£2,699 GBP

Market Intelligence

Retailers Selling

Price Spread

114.8%

Price Range

Price per carat distribution across retailers

$973/ct

10th Percentile

$286

Median

$973

90th Percentile

$1,606

Score Distribution

1.3K diamonds scored across 4 quality tiers

Excellent

52 (3.9%)

Very Good

167 (12.6%)

Good

309 (23.3%)

Average

798 (60.2%)

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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