How much does a 5.00ct+ G VS2 lab grown oval diamond cost?

As of October 2026, 5.00ct+ G VS2 lab grown oval diamonds typically cost £536 GBP to £6,963 GBP, with a median price of £1,253 GBP. There are currently 543 diamonds matching this specification available across retailers.

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

About 49% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS2 Lab Grown Oval

Quick answer

As of October 2026, there are 543 lab grown oval diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £536 GBP to £6,963 GBP, with a median of £1,253 GBP. At least 39 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between £200 GBP and £520 GBP per carat. The same specification in natural form lists at a median of about £22,808 GBP per carat. Over the last 30 days the median price moved -4.3% and the number of listings moved +23.1%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

543

Lowest Price

£428 GBP

Highest Price

£51,026 GBP

Average Price

£2,793 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

49.0%

Price Spread

97.5%

30-Day Price Trend

-4.3%

30-Day Supply Change

+23.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$438/ct

10th Percentile

$183

Median

$438

90th Percentile

$998

Score Distribution

1.0K diamonds scored across 4 quality tiers

Excellent

383 (36.9%)

Very Good

181 (17.5%)

Good

162 (15.6%)

Average

311 (30.0%)

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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