How much does a 0.75 to 0.99ct G VVS1 lab grown marquise diamond cost?

As of October 2026, 0.75 to 0.99ct G VVS1 lab grown marquise diamonds typically cost $488 USD to $997 USD, with a median price of $712 USD. There are currently 3 diamonds matching this specification available across retailers.

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

About 37% 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 VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 3 lab grown marquise diamonds with G color and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $488 USD to $997 USD, with a median of $712 USD. At least 43 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between $341 USD and $776 USD per carat. The same specification in natural form lists at a median of about $4,718 USD per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved +4.0%.

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

Lowest Price

$488 USD

Highest Price

$1,509 USD

Average Price

$752 USD

Market Intelligence

Retailers Selling

Cross Retailer %

37.2%

Price Spread

79.9%

30-Day Price Trend

+0.1%

30-Day Supply Change

+4.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$544/ct

10th Percentile

$218

Median

$544

90th Percentile

$1,065

Score Distribution

14 diamonds scored across 4 quality tiers

Excellent

2 (14.3%)

Very Good

1 (7.1%)

Good

3 (21.4%)

Average

8 (57.1%)

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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