How much does a 3.00 to 4.99ct J VVS1 lab grown oval diamond cost?

As of September 2026, 3.00 to 4.99ct J VVS1 lab grown oval diamonds typically cost £47,638 GBP to £64,737 GBP, with a median price of £49,531 GBP. There are currently 3 diamonds matching this specification available across retailers.

Where can I find the best price on a J VVS1 oval diamond?

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3.00 to 4.99ct J VVS1 Lab Grown Oval

Quick answer

As of September 2026, there are 3 lab grown oval diamonds with J colour and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £47,638 GBP to £64,737 GBP, with a median of £49,531 GBP. At least 6 retailers stock this exact specification. Half of all listings fall between £3,956 GBP and £4,891 GBP per carat. The same specification in natural form lists at a median of about £7,082 GBP per carat.

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

Lowest Price

£47,164 GBP

Highest Price

£68,539 GBP

Average Price

£55,078 GBP

Market Intelligence

Retailers Selling

Price Spread

21.6%

Price Range

Price per carat distribution across retailers

$5,839/ct

10th Percentile

$4,728

Median

$5,839

90th Percentile

$7,950

Score Distribution

3 diamonds scored across 1 quality tiers

Average

3 (100.0%)

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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