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

As of October 2026, 3.00 to 4.99ct H VVS2 lab grown marquise diamonds typically cost £292 GBP to £4,072 GBP, with a median price of £1,994 GBP. There are currently 169 diamonds matching this specification available across retailers.

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

About 27% of these diamonds are available at multiple retailers, with an average price spread of 87%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 169 lab grown marquise diamonds with H colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £292 GBP to £4,072 GBP, with a median of £1,994 GBP. At least 36 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 87%. Half of all listings fall between £220 GBP and £704 GBP per carat. The same specification in natural form lists at a median of about £10,208 GBP per carat. Over the last 30 days the median price moved +116.1% and the number of listings moved -13.9%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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

169

Lowest Price

£263 GBP

Highest Price

£5,677 GBP

Average Price

£2,015 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

27.3%

Price Spread

87.0%

30-Day Price Trend

+116.1%

30-Day Supply Change

-13.9%

Volatility (30d)

0.28

Price Range

Price per carat distribution across retailers

$741/ct

10th Percentile

$187

Median

$741

90th Percentile

$1,264

Score Distribution

436 diamonds scored across 4 quality tiers

Excellent

114 (26.1%)

Very Good

40 (9.2%)

Good

122 (28.0%)

Average

160 (36.7%)

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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