How much does a 3.00 to 4.99ct G VVS2 lab grown round diamond cost?

As of October 2026, 3.00 to 4.99ct G VVS2 lab grown round diamonds typically cost £334 GBP to £2,844 GBP, with a median price of £940 GBP. There are currently 2,693 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 99%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 2,693 lab grown round diamonds with G colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £334 GBP to £2,844 GBP, with a median of £940 GBP. At least 62 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 99%. Half of all listings fall between £171 GBP and £468 GBP per carat. The same specification in natural form lists at a median of about £18,766 GBP per carat. Over the last 30 days the median price moved +2.1% and the number of listings moved +10.6%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

2,693

Lowest Price

£258 GBP

Highest Price

£6,416 GBP

Average Price

£1,227 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

53.2%

Price Spread

99.0%

30-Day Price Trend

+2.1%

30-Day Supply Change

+10.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$400/ct

10th Percentile

$167

Median

$400

90th Percentile

$859

Score Distribution

6.2K diamonds scored across 4 quality tiers

Excellent

2,091 (33.9%)

Very Good

846 (13.7%)

Good

1,065 (17.2%)

Average

2,175 (35.2%)

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Consider Instead

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

H VVS2H colour is visually identical to G to the naked eye

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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