How much does a 3.00 to 4.99ct I VS2 natural marquise diamond cost?

As of September 2026, 3.00 to 4.99ct I VS2 natural marquise diamonds typically cost $29,768 USD to $62,861 USD, with a median price of $47,506 USD. There are currently 44 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct I VS2 Natural Marquise

Quick answer

As of September 2026, there are 44 natural marquise diamonds with I color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $29,768 USD to $62,861 USD, with a median of $47,506 USD. At least 40 retailers stock this exact specification. Half of all listings fall between $13,658 USD and $17,809 USD per carat. The same specification in lab grown form lists at a median of about $913 USD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise natural stones in the index: 2,114 USD per carat, -8.8% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$23,106 USD

Highest Price

$95,552 USD

Average Price

$47,825 USD