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

As of October 2026, 5.00ct+ J VVS2 lab grown marquise diamonds typically cost £1,414 GBP to £6,565 GBP, with a median price of £3,202 GBP. There are currently 3 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 120%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ J VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 3 lab grown marquise diamonds with J colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £1,414 GBP to £6,565 GBP, with a median of £3,202 GBP. At least 20 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 120%. Half of all listings fall between £188 GBP and £556 GBP per carat.

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

£771 GBP

Highest Price

£7,882 GBP

Average Price

£3,765 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

42.9%

Price Spread

119.8%

Price Range

Price per carat distribution across retailers

$410/ct

10th Percentile

$198

Median

$410

90th Percentile

$949

Score Distribution

7 diamonds scored across 4 quality tiers

Excellent

2 (28.6%)

Very Good

1 (14.3%)

Good

3 (42.9%)

Average

1 (14.3%)

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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