How much does a 2.00 to 2.99ct G VS2 lab grown marquise diamond cost?

As of November 2026, 2.00 to 2.99ct G VS2 lab grown marquise diamonds typically cost £253 GBP to £2,144 GBP, with a median price of £1,209 GBP. There are currently 221 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS2 marquise diamond?

About 37% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G VS2 Lab Grown Marquise

Quick answer

As of November 2026, there are 221 lab grown marquise diamonds with G colour and VS2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £253 GBP to £2,144 GBP, with a median of £1,209 GBP. At least 44 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between £236 GBP and £611 GBP per carat. The same specification in natural form lists at a median of about £11,240 GBP per carat. Over the last 30 days the median price moved +15.3% and the number of listings moved +73.9%.

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: November 2026

Available

221

Lowest Price

£209 GBP

Highest Price

£3,937 GBP

Average Price

£1,186 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

36.6%

Price Spread

89.8%

30-Day Price Trend

+15.3%

30-Day Supply Change

+73.9%

Volatility (30d)

0.13

Price Range

Price per carat distribution across retailers

$561/ct

10th Percentile

$179

Median

$561

90th Percentile

$1,160

Score Distribution

543 diamonds scored across 4 quality tiers

Excellent

98 (18.0%)

Very Good

43 (7.9%)

Good

135 (24.9%)

Average

267 (49.2%)

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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