How much does a 0.75 to 0.99ct G VS1 lab grown marquise diamond cost?

As of November 2026, 0.75 to 0.99ct G VS1 lab grown marquise diamonds typically cost €215 EUR to €641 EUR, with a median price of €435 EUR. There are currently 70 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 marquise diamond?

About 29% 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.

0.75 to 0.99ct G VS1 Lab Grown Marquise

Quick answer

As of November 2026, there are 70 lab grown marquise diamonds with G color and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €215 EUR to €641 EUR, with a median of €435 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 80%. Half of all listings fall between €273 EUR and €612 EUR per carat. The same specification in natural form lists at a median of about €3,566 EUR per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +13.1%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Marquise lab grown stones in the index: 505 USD per carat, +1.6% 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

Lowest Price

€90 EUR

Highest Price

€1,357 EUR

Average Price

€447 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

29.5%

Price Spread

79.8%

30-Day Price Trend

+0.2%

30-Day Supply Change

+13.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$477/ct

10th Percentile

$204

Median

$477

90th Percentile

$947

Score Distribution

167 diamonds scored across 4 quality tiers

Excellent

15 (9.0%)

Very Good

6 (3.6%)

Good

73 (43.7%)

Average

73 (43.7%)

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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