How much does a 5.00ct+ H VVS2 lab grown marquise diamond cost?

As of October 2026, 5.00ct+ H VVS2 lab grown marquise diamonds typically cost £572 GBP to £9,997 GBP, with a median price of £5,003 GBP. There are currently 75 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 88%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ H VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 75 lab grown marquise diamonds with H colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £572 GBP to £9,997 GBP, with a median of £5,003 GBP. At least 28 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 88%. Half of all listings fall between £198 GBP and £529 GBP per carat. The same specification in natural form lists at a median of about £23,123 GBP per carat. Over the last 30 days the median price moved -43.9% and the number of listings moved +171.4%.

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

Lowest Price

£452 GBP

Highest Price

£15,665 GBP

Average Price

£5,084 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.4%

Price Spread

88.2%

30-Day Price Trend

-43.9%

30-Day Supply Change

+171.4%

Volatility (30d)

0.18

Price Range

Price per carat distribution across retailers

$502/ct

10th Percentile

$231

Median

$502

90th Percentile

$1,260

Score Distribution

264 diamonds scored across 4 quality tiers

Excellent

75 (28.4%)

Very Good

19 (7.2%)

Good

17 (6.4%)

Average

153 (58.0%)

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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