How much does a 5.00ct+ G VVS1 lab grown round diamond cost?

As of September 2026, 5.00ct+ G VVS1 lab grown round diamonds typically cost £801 GBP to £7,346 GBP, with a median price of £1,601 GBP. There are currently 137 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 round diamond?

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5.00ct+ G VVS1 Lab Grown Round

Quick answer

As of September 2026, there are 137 lab grown round diamonds with G colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £801 GBP to £7,346 GBP, with a median of £1,601 GBP. At least 19 retailers stock this exact specification. Half of all listings fall between £549 GBP and £1,547 GBP per carat. The same specification in natural form lists at a median of about £33,503 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

137

Lowest Price

£541 GBP

Highest Price

£159,965 GBP

Average Price

£3,906 GBP

Market Intelligence

Retailers Selling

Price Spread

124.6%

Price Range

Price per carat distribution across retailers

$1,080/ct

10th Percentile

$527

Median

$1,080

90th Percentile

$2,499

Score Distribution

137 diamonds scored across 4 quality tiers

Excellent

39 (28.5%)

Very Good

39 (28.5%)

Good

36 (26.3%)

Average

23 (16.8%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H VVS1H colour is visually identical to G to the naked eye

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G VVS2VVS2 inclusions are not visible without magnification

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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