How much does a 2.00 to 2.99ct G VVS1 lab grown marquise diamond cost?

As of October 2026, 2.00 to 2.99ct G VVS1 lab grown marquise diamonds typically cost £268 GBP to £3,119 GBP, with a median price of £824 GBP. There are currently 118 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 marquise diamond?

About 46% of these diamonds are available at multiple retailers, with an average price spread of 114%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 118 lab grown marquise diamonds with G colour and VVS1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £268 GBP to £3,119 GBP, with a median of £824 GBP. At least 52 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between £218 GBP and £643 GBP per carat. The same specification in natural form lists at a median of about £11,501 GBP per carat. Over the last 30 days the median price moved +15.0% and the number of listings moved +100.4%.

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

118

Lowest Price

£239 GBP

Highest Price

£4,025 GBP

Average Price

£1,418 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

46.4%

Price Spread

114.5%

30-Day Price Trend

+15.0%

30-Day Supply Change

+100.4%

Volatility (30d)

0.14

Price Range

Price per carat distribution across retailers

$494/ct

10th Percentile

$205

Median

$494

90th Percentile

$970

Score Distribution

346 diamonds scored across 4 quality tiers

Excellent

105 (30.3%)

Very Good

37 (10.7%)

Good

56 (16.2%)

Average

148 (42.8%)

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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