How much does a 5.00ct+ G VS2 lab grown marquise diamond cost?

As of October 2026, 5.00ct+ G VS2 lab grown marquise diamonds typically cost €841 EUR to €10,376 EUR, with a median price of €3,263 EUR. There are currently 163 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 80%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 163 lab grown marquise diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €841 EUR to €10,376 EUR, with a median of €3,263 EUR. At least 34 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between €256 EUR and €642 EUR per carat. The same specification in natural form lists at a median of about €19,788 EUR per carat. Over the last 30 days the median price moved -12.4% and the number of listings moved +30.5%.

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

163

Lowest Price

€520 EUR

Highest Price

€43,282 EUR

Average Price

€4,809 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

39.8%

Price Spread

80.1%

30-Day Price Trend

-12.4%

30-Day Supply Change

+30.5%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$538/ct

10th Percentile

$206

Median

$538

90th Percentile

$1,216

Score Distribution

396 diamonds scored across 4 quality tiers

Excellent

101 (25.5%)

Very Good

43 (10.9%)

Good

72 (18.2%)

Average

180 (45.5%)

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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