How much does a 3.00 to 4.99ct H VVS2 lab grown radiant diamond cost?

As of October 2026, 3.00 to 4.99ct H VVS2 lab grown radiant diamonds typically cost £476 GBP to £3,748 GBP, with a median price of £1,119 GBP. There are currently 246 diamonds matching this specification available across retailers.

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

About 18% of these diamonds are available at multiple retailers, with an average price spread of 112%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H VVS2 Lab Grown Radiant

Quick answer

As of October 2026, there are 246 lab grown radiant diamonds with H colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £476 GBP to £3,748 GBP, with a median of £1,119 GBP. At least 37 retailers stock this exact specification, and 18% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between £206 GBP and £563 GBP per carat. The same specification in natural form lists at a median of about £11,464 GBP per carat. Over the last 30 days the median price moved +8.2% and the number of listings moved +2.8%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

246

Lowest Price

£243 GBP

Highest Price

£5,448 GBP

Average Price

£1,796 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

17.8%

Price Spread

112.3%

30-Day Price Trend

+8.2%

30-Day Supply Change

+2.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$426/ct

10th Percentile

$163

Median

$426

90th Percentile

$1,191

Score Distribution

495 diamonds scored across 4 quality tiers

Excellent

75 (15.2%)

Very Good

140 (28.3%)

Good

89 (18.0%)

Average

191 (38.6%)

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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