How much does a 2.00 to 2.99ct G VVS2 lab grown marquise diamond cost?

As of October 2026, 2.00 to 2.99ct G VVS2 lab grown marquise diamonds typically cost £258 GBP to £2,070 GBP, with a median price of £638 GBP. There are currently 1,520 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,520 lab grown marquise diamonds with G colour and VVS2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £258 GBP to £2,070 GBP, with a median of £638 GBP. At least 59 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between £215 GBP and £561 GBP per carat. The same specification in natural form lists at a median of about £12,346 GBP per carat. Over the last 30 days the median price moved +14.0% and the number of listings moved +95.8%.

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. 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

1,520

Lowest Price

£186 GBP

Highest Price

£4,340 GBP

Average Price

£901 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

47.1%

Price Spread

97.5%

30-Day Price Trend

+14.0%

30-Day Supply Change

+95.8%

Volatility (30d)

0.14

Price Range

Price per carat distribution across retailers

$472/ct

10th Percentile

$196

Median

$472

90th Percentile

$1,000

Score Distribution

2.8K diamonds scored across 4 quality tiers

Excellent

925 (32.9%)

Very Good

384 (13.7%)

Good

669 (23.8%)

Average

835 (29.7%)

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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