How much does a 3.00 to 4.99ct I VVS1 lab grown marquise diamond cost?

As of October 2026, 3.00 to 4.99ct I VVS1 lab grown marquise diamonds typically cost €667 EUR to €667 EUR, with a median price of €667 EUR. There are currently 1 diamonds matching this specification available across retailers.

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

About 11% 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.

3.00 to 4.99ct I VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1 lab grown marquise diamonds with I color and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €667 EUR to €667 EUR, with a median of €667 EUR. At least 23 retailers stock this exact specification, and 11% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between €427 EUR and €1,484 EUR per carat. The same specification in natural form lists at a median of about €12,992 EUR per carat. Over the last 30 days the median price moved +109.9% and the number of listings moved -13.8%.

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

3.01ct Marquise I VVS1, IGI, grade A, from €667 EUR

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

€667 EUR

Highest Price

€1,830 EUR

Average Price

€667 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

11.2%

Price Spread

114.1%

30-Day Price Trend

+109.9%

30-Day Supply Change

-13.8%

Volatility (30d)

0.26

Price Range

Price per carat distribution across retailers

$1,035/ct

10th Percentile

$264

Median

$1,035

90th Percentile

$1,785

Score Distribution

1 diamonds scored across 1 quality tiers

Excellent

1 (100.0%)

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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