How much does a 1.00 to 1.49ct G VS2 lab grown marquise diamond cost?

As of November 2026, 1.00 to 1.49ct G VS2 lab grown marquise diamonds typically cost €177 EUR to €815 EUR, with a median price of €454 EUR. There are currently 189 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 73%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VS2 Lab Grown Marquise

Quick answer

As of November 2026, there are 189 lab grown marquise diamonds with G color and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €177 EUR to €815 EUR, with a median of €454 EUR. At least 43 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 73%. Half of all listings fall between €293 EUR and €609 EUR per carat. The same specification in natural form lists at a median of about €5,516 EUR per carat. Over the last 30 days the median price moved +5.5% and the number of listings moved +10.6%.

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

189

Lowest Price

€116 EUR

Highest Price

€3,929 EUR

Average Price

€525 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

29.0%

Price Spread

72.7%

30-Day Price Trend

+5.5%

30-Day Supply Change

+10.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$485/ct

10th Percentile

$193

Median

$485

90th Percentile

$925

Score Distribution

427 diamonds scored across 4 quality tiers

Excellent

60 (14.1%)

Very Good

42 (9.8%)

Good

159 (37.2%)

Average

166 (38.9%)

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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