How much does a 5.00ct+ I VVS2 lab grown oval diamond cost?

As of September 2026, 5.00ct+ I VVS2 lab grown oval diamonds typically cost £798 GBP to £9,976 GBP, with a median price of £2,778 GBP. There are currently 48 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 oval diamond?

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5.00ct+ I VVS2 Lab Grown Oval

Quick answer

As of September 2026, there are 48 lab grown oval diamonds with I colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £798 GBP to £9,976 GBP, with a median of £2,778 GBP. At least 24 retailers stock this exact specification. Half of all listings fall between £215 GBP and £664 GBP per carat. The same specification in natural form lists at a median of about £21,396 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

Lowest Price

£520 GBP

Highest Price

£18,110 GBP

Average Price

£4,205 GBP

Market Intelligence

Retailers Selling

Price Spread

118.5%

Price Range

Price per carat distribution across retailers

$512/ct

10th Percentile

$236

Median

$512

90th Percentile

$1,501

Score Distribution

48 diamonds scored across 4 quality tiers

Excellent

14 (29.2%)

Very Good

9 (18.8%)

Good

4 (8.3%)

Average

21 (43.8%)

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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